Trebuchet: FR translation

-Patch set 1: add translation
-Patch set 2->6: correction

Change-Id: Ib3c38ee9eb335d1271e282002266d664b3bb1f6c
Merge "Trebuchet: FR translation" into cm-10.2
Merge remote-tracking branch 'cm/cm-10.2' into cm-10.2