v2.1.0: updated AGP, gradle, mobivm, and gdx-controllers

android/build.gradle

@@ -17,9 +17,8 @@ android {
         //noinspection MinSdkTooLow
         minSdkVersion appAndroidMinSDK
         targetSdkVersion appAndroidTargetSDK
+        resourceConfigurations += ['en_US', 'cs', 'de', 'el', 'es', 'fr', 'hu', 'in', 'it', 'ja', 'ko', 'nl', 'pl', 'pt', 'ru', 'tr', 'uk', 'vi', 'zh_CN']
 
-        resConfigs "en_US", "cs", "de", "el", "es", "fr", "hu", "in", "it", "ja",
-                "ko", "nl", "pl", "pt", "ru", "tr", "uk", "vi", "zh_CN"
     }
 
     buildTypes {

android/proguard-rules.pro

@@ -6,11 +6,6 @@
 -keepclassmembers class * extends com.watabou.glscripts.Script
 -keepclassmembers class * implements com.watabou.utils.Bundlable
 
-# retained to support meaningful stack traces
-# note that the mapping file must be referenced in order to make sense of line numbers
-# mapping file can be found in core/build/outputs/mapping after running a release build
--keepattributes SourceFile,LineNumberTable
-
 # libGDX stuff
 -dontwarn android.support.**
 -dontwarn com.badlogic.gdx.backends.android.AndroidFragmentApplication