Merge pull request #371 from jpush/dev

Dev

Author: KenChoi1992

example/android/app/assets/index.android.bundle

@@ -108,17 +108,6 @@ android {
             proguardFiles getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"
         }
     }
-    sourceSets {
-        main {
-            manifest.srcFile 'AndroidManifest.xml'
-            jniLibs.srcDirs = ['libs']
-            java.srcDirs = ['src']
-            aidl.srcDirs = ['src']
-            resources.srcDirs = ['src']
-            res.srcDirs = ['res']
-            assets.srcDirs = ['assets']
-        }
-    }
     // applicationVariants are e.g. debug, release
     applicationVariants.all { variant ->
         variant.outputs.each { output ->