Trebuchet: ES translations

- Add 'Menu' translation
- Add 'carousel' effect
- Move CM additions to new files
- Restore original AOSP strings from Launcher2 package

Change-Id: I1cc511427e694ddd666eea65dbdce1770689b66f
Merge "Trebuchet: ES translations" into cm-10.1
Trebuchet: Extract effects arrays to strings

Change-Id: Ifd0f7f00e3e172a3682fd9f3f9c9d80234147ce2
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Merge branch 'cm-10.1' into martincz