Merge pull request #899 from RocketChat/chore/increment_build_number

[CHORE] Increment version code, name and remove suffix for releases

app/build.gradle

@@ -12,8 +12,8 @@ android {
         applicationId "chat.rocket.android"
         minSdkVersion 21
         targetSdkVersion versions.targetSdk
-        versionCode 1011
-        versionName "2.0.0-dev9"
+        versionCode 2000
+        versionName "2.0.0-alpha1"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         multiDexEnabled true
     }
@@ -32,7 +32,6 @@ android {
             signingConfig signingConfigs.release
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-            applicationIdSuffix ".dev"
         }
 
         debug {