Merge pull request #972 from maskaravivek/packageName

Use different package name for debug and release variants

app/build.gradle

@@ -99,6 +99,7 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
         }
         debug {
+            applicationIdSuffix ".debug"
             testCoverageEnabled true
             versionNameSuffix "-debug-" + getBranchName() + "~" + getBuildVersion()
         }