Gallery : Filter picasa specific options

Remove menu options that don't serve a purpose due to their dependency
on picasa support being built in.
Removed "Settings" item from menu. (GallerySettings are empty)

https://jira.cyanogenmod.org/browse/CYAN-1329

Change-Id: Ie75b839ec9b30a5a934477e92523803239a238e3
Gallery2: Use correct editor ID for sharpness filter

Change-Id: Ia8d9424fa9e36d58fee69465c4fe3ddd7ad9e750