Updated French translation

ModBatteryStyle: added option to set percent text style
Cursor control keys in navigation bar
Volume rocker wake: changed option for more generic functionality
QuickSettings Tiles: added Camera tile (ported from CM)
Advanced reboot menu: option to set whether to ask for confirmation
QS Tiles: implemented Hide on Change
Advanced reboot menu: Option to set whether allow reboot on lockscreen
Merge pull request #128 from ch-vox/patch-28

Updated French translation