Contacts : add french translation

Patch set 1 : initial commit
Patch set 2 : correction

Change-Id: I5123a6eb81d6a92029a86967b0dd86059c29634b
Contacts: correction in call stats French translation

Change-Id: I2ce422ec0da606441aaaaea1e192c3a5a9489ebc

Conflicts:

	res/values-fr/strings.xml
Merge commit 'f509f06' into bam6

Conflicts:
	res/values-fr/strings.xml