adding extra repo

.travis.yml

@@ -8,7 +8,8 @@ android:
   - android-23
   - build-tools-23.0.1
   - platform-tools
-  - tools-23.0.1
+  - tools
+  - extra-android-m2repository
 before_install:
 - export ANDROID_HOME=/usr/local/android-sdk
 - export PATH=${PATH}:${ANDROID_HOME}/tools:${ANDROID_HOME}

gradle.properties

@@ -1,11 +1,17 @@
-## This file is automatically generated by Android Studio.
-# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+## Project-wide Gradle settings.
 #
-# This file must *NOT* be checked into Version Control Systems,
-# as it contains information specific to your local configuration.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
 #
-# Location of the SDK. This is only used by Gradle.
-# For customization when using a Version Control System, please read the
-# header note.
-#Fri Mar 20 16:52:36 GMT 2015
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+# Default value: -Xmx10248m -XX:MaxPermSize=256m
+# org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+#
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+#Mon Aug 24 08:18:24 BST 2015
+org.gradle.jvmargs=-XX\:MaxPermSize\=1024m
 sdk.dir=/Users/cchiappini/Downloads/android-sdk-macosx