Fixes ActionBar styles on < 3.0 devices. ActionBarSherlock requires that you duplicate each style item without the 'android:'. See http://actionbarsherlock.com/theming.html. Refs #413

git-svn-id: https://android.svn.wordpress.org/trunk@894 a6565c4b-a94d-4d28-bb26-aa9e5ab542c0
add null check when fetching http resource.

Fixes #415

git-svn-id: https://android.svn.wordpress.org/trunk@895 a6565c4b-a94d-4d28-bb26-aa9e5ab542c0