Catalan translations from crowdin.net

Thanks to Ferran Rius Riu

Change-Id: If8ea76f2db60aa2bb88633a397370f81ad9758a0
Signed-off-by: Dirk Rettschlag <dirk.rettschlag@gmail.com>
RC: Ribbons - Long swipe App window.

Window similar to recents with all the users apps.
Options to control app color, background color, and
background opacity.

Change-Id: Iec304901b97ea99a13df9d3563d81da4f4819448