Orientation hack for activities.

AndroidManifest.xml

<activity android:name=".ui.activities.MainActivity"
            android:configChanges="orientation|keyboardHidden|screenSize">
            android:label="Main Activity"
            android:name=".MainActivity"
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
</activity>