ContactList refactoring of contacts query and add muc list.
MUCs are now registered in the provider during the sync
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@+id/privacy_list_menu_create" android:visible="true"
android:title="@string/privacy_list_menu_create" android:icon="@android:drawable/ic_menu_add" />
</menu>