es_ES: Updated spanish translations

- PatchSet 4: Rebased

Change-Id: I64b347456445cffaa966808611883c74b86ce5f5
Use alternative logic for hiding hardware keys, dual pane default choice

Change-Id: Iff049ffe20307e146c75f74a8ed2fae5ee7411f0
Merge remote-tracking branch 'cm/cm-10.1' into cm-10.1
Merge remote-tracking branch 'sgt7/cm-10.1' into cm-10.1-sgt7