es_ES: Added spanish translations

Change-Id: I41ecda8dd6d65bd0efa66bae447ba20c2a5d5445
Merge remote-tracking branch 'upstream/cm-10.1' into cm-10.1
Merge "es_ES: Added spanish translations" into cm-10.1
Merge branch 'cm-10.1' of git://github.com/Team-Hydra/android_frameworks_base into cm-10.1
Merge branch 'cm-10.1' of git://github.com/CyanogenMod/android_frameworks_base into cm-10.1