Email : add french translation

Patch set 1 : Add translation and CyanogenMod Copyright
Patch set 2 : Correction
Patch set 3 : Remove CyanogenMod Copyright
Patch set 4 : correction

Change-Id: I702b5b4449581bb248ae1edb7a03272d6f8ba7df
Merge branch 'jb-mr1' of git@github.com:IceColdJelly42/android_packages_apps_Email.git into inverted