Update MLKit dependency + Restructure code (#11)

* Update MLKit dependency + Restructure library

* Remove ignored files

Author: husaynhakeem

.gitignore

@@ -1,65 +1,12 @@
-# Built application files
-*.apk
-*.ap_
-
-# Files for the ART/Dalvik VM
-*.dex
-
-# Java class files
 *.class
-
-# Generated files
 bin/
 gen/
 out/
-
-# Gradle files
 .gradle/
 build/
-
-# Local configuration file (sdk path, etc)
 local.properties
-
-# Proguard folder generated by Eclipse
 proguard/
-
-# Log Files
-*.log
-
-# Android Studio Navigation editor temp files
-.navigation/
-
-# Android Studio captures folder
 captures/
-
-# IntelliJ
 *.iml
-.idea/workspace.xml
-.idea/tasks.xml
-.idea/gradle.xml
-.idea/assetWizardSettings.xml
-.idea/dictionaries
-.idea/libraries
-.idea/caches
-
-# Keystore files
-# Uncomment the following line if you do not want to check your keystore files in.
-#*.jks
-
-# External native build folder generated in Android Studio 2.2 and later
-.externalNativeBuild
-
-# Google Services (e.g. APIs or Firebase)
-google-services.json
-
-# Freeline
-freeline.py
-freeline/
-freeline_project_description.json
-
-# fastlane
-fastlane/report.xml
-fastlane/Preview.html
-fastlane/screenshots
-fastlane/test_output
-fastlane/readme.md
+.idea/*
+.DS_Store

.idea/kotlinc.xml

@@ -1,37 +1,25 @@
-apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
-apply plugin: 'kotlin-android-extensions'
+apply plugin: "com.android.application"
+apply plugin: "kotlin-android"
+apply plugin: "kotlin-android-extensions"
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 30
     defaultConfig {
         applicationId "husaynhakeem.io.facedetectorapp"
         minSdkVersion 21
-        targetSdkVersion 28
+        targetSdkVersion 30
         versionCode 1
-        versionName "1.0"
-    }
-    buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-        }
     }
 }
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-
-    implementation 'com.android.support:appcompat-v7:28.0.0'
-    implementation 'com.android.support:design:28.0.0'
+    implementation "androidx.appcompat:appcompat:1.1.0"
+    implementation "com.google.android.material:material:1.1.0"
 
     // Camera
     implementation "com.otaliastudios:cameraview:1.5.1"
 
     // Android face detector
-    implementation('com.github.husaynhakeem:android-face-detector:v1.1') {
-        exclude group: 'com.android.support'
-    }
+    implementation(project(":facedetector"))
 }
-
-apply plugin: 'com.google.gms.google-services'