es_ES: Added new translations

PatchSet 2: Move some changes to:
              http://review.cyanogenmod.com/#/c/24948/
PatchSet 4: Added 'es_ES' prefix to commit title
PatchSet 5: Deleted local dependencies
PatchSet 6: More translations
PatchSet 7: Added translations from:
              http://review.cyanogenmod.com/#/c/24394/
            Fixed some translations uppercase
            Replaced ellipsis to \u2026
PatchSet 8: Ready for merge!

Change-Id: I6838d7f645fbe227fdc32561ff017c647699f647