Update version code

Signed-off-by: Mario Danic <mario@lovelyhq.com>

app/build.gradle

@@ -15,8 +15,8 @@ android {
         targetSdkVersion 27
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
 
-        versionCode 27
-        versionName "1.1.0beta2"
+        versionCode 28
+        versionName "1.1.0beta3"
 
         flavorDimensions "default"