add back missing symbol
rename some strings
Framework changes for moving applications to external volume

* Add static functions for retrieving external apps volume information
* Determine external apps volume using the 'externalApps' attribute in
  storage_list.xml
* Allow moving applications to an external volume regardless if the
  internal storage is emulated or not
* Check if app moving is disabled

Thanks to Pierre-Hugues Husson for identifying an issue causing the
SD card state to be incorrect (ie. SD card appearing unmounted when a
USB drive is unplugged)

Change-Id: I5561c2cf3f558b729c89663852173a532994a47a
frameworks: Add class for changing app moving setting

Change-Id: Ic9f0eed496f014fdc110946759e2041ef808e5c4
Fix DE translation derp

Change-Id: I77b4588aabb1138f74bcd3d0f7bda285c1c3d58d