diff --git a/android-ngn-stack/AndroidManifest.xml b/android-ngn-stack/AndroidManifest.xml
index 0291af3..1aa8f1a 100644
--- a/android-ngn-stack/AndroidManifest.xml
+++ b/android-ngn-stack/AndroidManifest.xml
@@ -3,11 +3,8 @@
       package="org.doubango.ngn"
       android:versionCode="2"
       android:versionName="2.0">
-      <uses-sdk android:minSdkVersion="7" android:targetSdkVersion="11" />
-
 
     <application android:icon="@drawable/icon" android:name="NgnApplication" android:label="@string/app_name">
-	<string name="doubango_revision">1309</string>
 	<service android:name="NgnNativeService"/>
 	
     </application>
diff --git a/android-ngn-stack/android-ngn-stack.iml b/android-ngn-stack/android-ngn-stack.iml
index 4e1ca51..1edc541 100644
--- a/android-ngn-stack/android-ngn-stack.iml
+++ b/android-ngn-stack/android-ngn-stack.iml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.id=":android-ngn-stack" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$/../imsdroid" external.system.id="GRADLE" external.system.module.group="imsdroid" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
+<module external.linked.project.id=":android-ngn-stack" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$/../imsdroid" external.system.id="GRADLE" type="JAVA_MODULE" version="4">
   <component name="FacetManager">
     <facet type="android-gradle" name="Android-Gradle">
       <configuration>
@@ -9,85 +9,116 @@
     <facet type="android" name="Android">
       <configuration>
         <option name="SELECTED_BUILD_VARIANT" value="debug" />
-        <option name="SELECTED_TEST_ARTIFACT" value="_android_test_" />
         <option name="ASSEMBLE_TASK_NAME" value="assembleDebug" />
         <option name="COMPILE_JAVA_TASK_NAME" value="compileDebugSources" />
         <afterSyncTasks>
           <task>generateDebugSources</task>
         </afterSyncTasks>
         <option name="ALLOW_USER_CONFIGURATION" value="false" />
-        <option name="RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/res" />
-        <option name="LIBRARY_PROJECT" value="true" />
+        <option name="RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/res;file://$MODULE_DIR$/build/generated/res/rs/debug;file://$MODULE_DIR$/build/generated/res/resValues/debug" />
+        <option name="TEST_RES_FOLDERS_RELATIVE_PATH" value="" />
+        <option name="PROJECT_TYPE" value="1" />
       </configuration>
     </facet>
   </component>
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7" inherit-compiler-output="false">
-    <output url="file://$MODULE_DIR$/build/intermediates/classes/debug" />
-    <output-test url="file://$MODULE_DIR$/build/intermediates/classes/test/debug" />
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7">
+    <output url="file://$MODULE_DIR$/build/intermediates/javac/debug/compileDebugJavaWithJavac/classes" />
+    <output-test url="file://$MODULE_DIR$/build/intermediates/javac/debugUnitTest/compileDebugUnitTestJavaWithJavac/classes" />
     <exclude-output />
     <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/debug" isTestSource="false" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/debug" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/apt/debug" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/aidl_source_output_dir/debug/compileDebugAidl/out" isTestSource="false" generated="true" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/debug" isTestSource="false" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/debug" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/renderscript_source_output_dir/debug/compileDebugRenderscript/out" isTestSource="false" generated="true" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/debug" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/res/resValues/debug" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/androidTest/debug" isTestSource="true" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/androidTest/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/apt/androidTest/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/aidl_source_output_dir/debugAndroidTest/compileDebugAndroidTestAidl/out" isTestSource="true" generated="true" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/androidTest/debug" isTestSource="true" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/androidTest/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/renderscript_source_output_dir/debugAndroidTest/compileDebugAndroidTestRenderscript/out" isTestSource="true" generated="true" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/androidTest/debug" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/res/resValues/androidTest/debug" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/apt/test/debug" isTestSource="true" generated="true" />
       <sourceFolder url="file://$MODULE_DIR$/build-types/debug/res" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/build-types/debug/resources" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/build-types/debug/assets" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/build-types/debug/aidl" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/build-types/debug/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/build-types/debug/jni" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/build-types/debug/rs" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/build-types/debug/shaders" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/shaders" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/res" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/resources" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/assets" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/aidl" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/java" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/testDebug/jni" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/testDebug/shaders" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/res" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/assets" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/main/jni" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/shaders" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/res" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/assets" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/aidl" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/jni" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/rs" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/jni" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/shaders" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/tests/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/tests/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/tests/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/tests/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/tests/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/tests/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/tests/shaders" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/build/generated/not_namespaced_r_class_sources" />
+      <excludeFolder url="file://$MODULE_DIR$/build/generated/source/r" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/aapt_friendly_merged_manifests" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/annotation_processor_list" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/blame" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/bundles" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/check_manifest_result" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/classes" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/compile_library_classes" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/compile_only_not_namespaced_r_class_jar" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dependency-cache" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/full_jar" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/intermediate-jars" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/javac" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/jniLibs" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/library_assets" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/library_java_res" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/library_manifest" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/lint" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/lint_jar" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/merged_jni_libs" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/merged_manifests" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/merged_shaders" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/packaged_res" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/public_res" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/renderscript_lib" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/runtime_library_classes" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/shader_assets" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/tmp" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/transforms" />
       <excludeFolder url="file://$MODULE_DIR$/build/outputs" />
       <excludeFolder url="file://$MODULE_DIR$/build/tmp" />
     </content>
     <orderEntry type="jdk" jdkName="Android API 23 Platform" jdkType="Android SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" exported="" name="simple-xml-2.3.4" level="project" />
+    <orderEntry type="library" name="Gradle: __local_aars__:C.\Projects\GitHub\imsdroid\android-ngn-stack\libs\simple-xml-2.3.4.jar:unspecified@jar" level="project" />
   </component>
 </module>
\ No newline at end of file
diff --git a/android-ngn-stack/build.gradle b/android-ngn-stack/build.gradle
index f2254aa..944b44f 100644
--- a/android-ngn-stack/build.gradle
+++ b/android-ngn-stack/build.gradle
@@ -3,9 +3,20 @@ apply plugin: 'com.android.library'
 buildscript {
     repositories {
         mavenCentral()
+        google()
+        jcenter()
+        maven { url 'https://maven.google.com' }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.5.+'
+        classpath 'com.android.tools.build:gradle:3.4.0'
+    }
+}
+allprojects {
+    repositories {
+        mavenCentral()
+        google()
+        jcenter()
+        maven { url 'https://maven.google.com' }
     }
 }
 
@@ -15,7 +26,7 @@ dependencies {
 
 android {
    compileSdkVersion 23
-   buildToolsVersion "23.0.2"
+   buildToolsVersion "28.0.3"
 
     defaultConfig {
         minSdkVersion 7
@@ -51,7 +62,7 @@ android {
         }
 
         // Move the tests to tests/java, tests/res, etc...
-        instrumentTest.setRoot('tests')
+        androidTest.setRoot('tests')
 
         // Move the build types to build-types/<type>
         // For instance, build-types/debug/java, build-types/debug/AndroidManifest.xml, ...
diff --git a/android-ngn-stack/libs/arm64-v8a/libplugin_audio_opensles.so b/android-ngn-stack/libs/arm64-v8a/libplugin_audio_opensles.so
new file mode 100644
index 0000000..8ab8c17
Binary files /dev/null and b/android-ngn-stack/libs/arm64-v8a/libplugin_audio_opensles.so differ
diff --git a/android-ngn-stack/libs/arm64-v8a/libtinyWRAP.so b/android-ngn-stack/libs/arm64-v8a/libtinyWRAP.so
new file mode 100644
index 0000000..ea74e95
Binary files /dev/null and b/android-ngn-stack/libs/arm64-v8a/libtinyWRAP.so differ
diff --git a/android-ngn-stack/libs/armeabi-v7a/libtinyWRAP.so b/android-ngn-stack/libs/armeabi-v7a/libtinyWRAP.so
index 38725af..68e26ff 100644
Binary files a/android-ngn-stack/libs/armeabi-v7a/libtinyWRAP.so and b/android-ngn-stack/libs/armeabi-v7a/libtinyWRAP.so differ
diff --git a/android-ngn-stack/libs/armeabi-v7a/libtinyWRAP_neon.so b/android-ngn-stack/libs/armeabi-v7a/libtinyWRAP_neon.so
index 010c78a..30ca7e7 100644
Binary files a/android-ngn-stack/libs/armeabi-v7a/libtinyWRAP_neon.so and b/android-ngn-stack/libs/armeabi-v7a/libtinyWRAP_neon.so differ
diff --git a/android-ngn-stack/libs/armeabi/libtinyWRAP.so b/android-ngn-stack/libs/armeabi/libtinyWRAP.so
index 65a1b63..d8fe657 100644
Binary files a/android-ngn-stack/libs/armeabi/libtinyWRAP.so and b/android-ngn-stack/libs/armeabi/libtinyWRAP.so differ
diff --git a/android-ngn-stack/libs/x86/libtinyWRAP.so b/android-ngn-stack/libs/x86/libtinyWRAP.so
index 181388f..680d6c8 100644
Binary files a/android-ngn-stack/libs/x86/libtinyWRAP.so and b/android-ngn-stack/libs/x86/libtinyWRAP.so differ
diff --git a/android-ngn-stack/libs/x86_64/libplugin_audio_opensles.so b/android-ngn-stack/libs/x86_64/libplugin_audio_opensles.so
new file mode 100644
index 0000000..4d2d65e
Binary files /dev/null and b/android-ngn-stack/libs/x86_64/libplugin_audio_opensles.so differ
diff --git a/android-ngn-stack/libs/x86_64/libtinyWRAP.so b/android-ngn-stack/libs/x86_64/libtinyWRAP.so
new file mode 100644
index 0000000..31f5ab8
Binary files /dev/null and b/android-ngn-stack/libs/x86_64/libtinyWRAP.so differ
diff --git a/imsdroid/.idea/gradle.xml b/imsdroid/.idea/gradle.xml
index 949b739..d8b5ae8 100644
--- a/imsdroid/.idea/gradle.xml
+++ b/imsdroid/.idea/gradle.xml
@@ -3,6 +3,9 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
+        <compositeConfiguration>
+          <compositeBuild compositeDefinitionSource="SCRIPT" />
+        </compositeConfiguration>
         <option name="distributionType" value="LOCAL" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
         <option name="gradleHome" value="C:\Program Files\Android\Android Studio1\gradle\gradle-2.14.1" />
diff --git a/imsdroid/.idea/misc.xml b/imsdroid/.idea/misc.xml
index bd04605..e918eee 100644
--- a/imsdroid/.idea/misc.xml
+++ b/imsdroid/.idea/misc.xml
@@ -8,36 +8,37 @@
     <option name="myDefaultNotNull" value="android.support.annotation.NonNull" />
     <option name="myNullables">
       <value>
-        <list size="4">
+        <list size="10">
           <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.Nullable" />
           <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nullable" />
           <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.Nullable" />
           <item index="3" class="java.lang.String" itemvalue="android.support.annotation.Nullable" />
+          <item index="4" class="java.lang.String" itemvalue="javax.annotation.CheckForNull" />
+          <item index="5" class="java.lang.String" itemvalue="androidx.annotation.Nullable" />
+          <item index="6" class="java.lang.String" itemvalue="androidx.annotation.RecentlyNullable" />
+          <item index="7" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.qual.Nullable" />
+          <item index="8" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NullableDecl" />
+          <item index="9" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NullableType" />
         </list>
       </value>
     </option>
     <option name="myNotNulls">
       <value>
-        <list size="4">
+        <list size="9">
           <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.NotNull" />
           <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nonnull" />
           <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.NonNull" />
           <item index="3" class="java.lang.String" itemvalue="android.support.annotation.NonNull" />
+          <item index="4" class="java.lang.String" itemvalue="androidx.annotation.NonNull" />
+          <item index="5" class="java.lang.String" itemvalue="androidx.annotation.RecentlyNonNull" />
+          <item index="6" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.qual.NonNull" />
+          <item index="7" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NonNullDecl" />
+          <item index="8" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NonNullType" />
         </list>
       </value>
     </option>
   </component>
-  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
-    <OptionsSetting value="true" id="Add" />
-    <OptionsSetting value="true" id="Remove" />
-    <OptionsSetting value="true" id="Checkout" />
-    <OptionsSetting value="true" id="Update" />
-    <OptionsSetting value="true" id="Status" />
-    <OptionsSetting value="true" id="Edit" />
-    <ConfirmationsSetting value="0" id="Add" />
-    <ConfirmationsSetting value="0" id="Remove" />
-  </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/imsdroid/AndroidManifest.xml b/imsdroid/AndroidManifest.xml
index 27eb8ea..f1c5812 100644
--- a/imsdroid/AndroidManifest.xml
+++ b/imsdroid/AndroidManifest.xml
@@ -3,7 +3,6 @@
       xmlns:tools="http://schemas.android.com/tools"
       package="org.doubango.imsdroid"
       android:versionCode="588" android:versionName="2.586.1328">
-    <uses-sdk android:minSdkVersion="7" android:targetSdkVersion="11" />
 
     <application android:icon="@drawable/icon" android:label="@string/app_name" android:persistent="true" android:name="org.doubango.ngn.NgnApplication">
     	<service android:name=".NativeService"></service>
diff --git a/imsdroid/build.gradle b/imsdroid/build.gradle
index cbb970f..a7a545d 100644
--- a/imsdroid/build.gradle
+++ b/imsdroid/build.gradle
@@ -3,9 +3,21 @@ apply plugin: 'com.android.application'
 buildscript {
     repositories {
         mavenCentral()
+        google()
+        jcenter()
+        maven { url 'https://maven.google.com' }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.5.+'
+        classpath 'com.android.tools.build:gradle:3.4.0'
+    }
+}
+
+allprojects {
+    repositories {
+        mavenCentral()
+        google()
+        jcenter()
+        maven { url 'https://maven.google.com' }
     }
 }
 
@@ -16,7 +28,7 @@ dependencies {
 
 android {
     compileSdkVersion 23
-    buildToolsVersion "23.0.2"
+    buildToolsVersion "28.0.3"
     defaultConfig {
         minSdkVersion 7
         targetSdkVersion 11
@@ -34,7 +46,7 @@ android {
         }
 
         // Move the tests to tests/java, tests/res, etc...
-        instrumentTest.setRoot('tests')
+        androidTest.setRoot('tests')
 
         // Move the build types to build-types/<type>
         // For instance, build-types/debug/java, build-types/debug/AndroidManifest.xml, ...
diff --git a/imsdroid/imsdroid.iml b/imsdroid/imsdroid.iml
index 426d45e..f0a21ea 100644
--- a/imsdroid/imsdroid.iml
+++ b/imsdroid/imsdroid.iml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.id="imsdroid" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
+<module external.linked.project.id="imsdroid" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" type="JAVA_MODULE" version="4">
   <component name="FacetManager">
     <facet type="android-gradle" name="Android-Gradle">
       <configuration>
@@ -9,86 +9,120 @@
     <facet type="android" name="Android">
       <configuration>
         <option name="SELECTED_BUILD_VARIANT" value="debug" />
-        <option name="SELECTED_TEST_ARTIFACT" value="_android_test_" />
         <option name="ASSEMBLE_TASK_NAME" value="assembleDebug" />
         <option name="COMPILE_JAVA_TASK_NAME" value="compileDebugSources" />
         <afterSyncTasks>
           <task>generateDebugSources</task>
         </afterSyncTasks>
         <option name="ALLOW_USER_CONFIGURATION" value="false" />
-        <option name="RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/res" />
+        <option name="RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/res;file://$MODULE_DIR$/build/generated/res/rs/debug;file://$MODULE_DIR$/build/generated/res/resValues/debug" />
+        <option name="TEST_RES_FOLDERS_RELATIVE_PATH" value="" />
       </configuration>
     </facet>
   </component>
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7" inherit-compiler-output="false">
-    <output url="file://$MODULE_DIR$/build/intermediates/classes/debug" />
-    <output-test url="file://$MODULE_DIR$/build/intermediates/classes/test/debug" />
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7">
+    <output url="file://$MODULE_DIR$/build/intermediates/javac/debug/compileDebugJavaWithJavac/classes" />
+    <output-test url="file://$MODULE_DIR$/build/intermediates/javac/debugUnitTest/compileDebugUnitTestJavaWithJavac/classes" />
     <exclude-output />
     <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/debug" isTestSource="false" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/debug" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/apt/debug" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/aidl_source_output_dir/debug/compileDebugAidl/out" isTestSource="false" generated="true" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/debug" isTestSource="false" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/debug" isTestSource="false" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/renderscript_source_output_dir/debug/compileDebugRenderscript/out" isTestSource="false" generated="true" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/debug" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/res/resValues/debug" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/androidTest/debug" isTestSource="true" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/androidTest/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/apt/androidTest/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/aidl_source_output_dir/debugAndroidTest/compileDebugAndroidTestAidl/out" isTestSource="true" generated="true" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/androidTest/debug" isTestSource="true" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/androidTest/debug" isTestSource="true" generated="true" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/renderscript_source_output_dir/debugAndroidTest/compileDebugAndroidTestRenderscript/out" isTestSource="true" generated="true" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/androidTest/debug" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/build/generated/res/resValues/androidTest/debug" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/build/generated/source/apt/test/debug" isTestSource="true" generated="true" />
       <sourceFolder url="file://$MODULE_DIR$/build-types/debug/res" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/build-types/debug/resources" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/build-types/debug/assets" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/build-types/debug/aidl" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/build-types/debug/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/build-types/debug/jni" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/build-types/debug/rs" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/build-types/debug/shaders" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/res" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/resources" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/assets" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/aidl" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/java" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/testDebug/jni" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/testDebug/shaders" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTestDebug/shaders" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/res" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/assets" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/main/jni" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/shaders" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/tests/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/tests/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/tests/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/tests/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/tests/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/tests/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/tests/shaders" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/res" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/assets" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/aidl" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/jni" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/rs" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/jni" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/shaders" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/build/generated/not_namespaced_r_class_sources" />
+      <excludeFolder url="file://$MODULE_DIR$/build/generated/source/r" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/annotation_processor_list" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/apk_list" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/blame" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/bundle_manifest" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/check_manifest_result" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/classes" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/compatible_screen_manifest" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dependency-cache" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dex" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dex-cache" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/duplicate_classes_check" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/external_libs_dex" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/instant_app_manifest" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/instant_run_merged_manifests" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/javac" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/jniLibs" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/lint_jar" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/manifests" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/merged_assets" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/merged_jni_libs" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/merged_manifests" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/merged_shaders" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/metadata_feature_manifest" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/pre-dexed" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/prebuild" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/processed_res" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/renderscript_lib" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/shader_assets" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/signing_config" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/tmp" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/transforms" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/validate_signing_config" />
       <excludeFolder url="file://$MODULE_DIR$/build/outputs" />
       <excludeFolder url="file://$MODULE_DIR$/build/tmp" />
     </content>
     <orderEntry type="jdk" jdkName="Android API 23 Platform" jdkType="Android SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="module" module-name="android-ngn-stack" exported="" />
-    <orderEntry type="library" exported="" name="simple-xml-2.3.4" level="project" />
+    <orderEntry type="library" name="Gradle: __local_aars__:C.\Projects\GitHub\imsdroid\android-ngn-stack\libs\simple-xml-2.3.4.jar:unspecified@jar" level="project" />
+    <orderEntry type="module" module-name="android-ngn-stack" />
   </component>
 </module>
\ No newline at end of file