Merge branch '236-dark-navbar' into 'master'

        <item name="android:windowBackground">@android:color/transparent</item>

        <item name="android:windowShowWallpaper">true</item>

        <item name="android:statusBarColor">@android:color/transparent</item>

        <item name="android:navigationBarColor">#1affffff</item>

        <item name="android:navigationBarColor">#26000000</item>

        <item name="android:windowDrawsSystemBarBackgrounds">true</item>

        <item name="android:enforceNavigationBarContrast">false</item>

        <item name="android:enforceStatusBarContrast">false</item>