OmniGears: FR translation

PS2-8: rebase, correction and add new translation

Change-Id: If54d5d39bcca9a70be9d13c811b80f59de3f9699
[2/2] OmniGears: fix ActiveDisplay for WifiOnly Devices

fix http://jira.omnirom.org/browse/OMNI-637
also fix for devices with unsupported Proximity sensor and Light sensor

Change-Id: I19a8c2cf1afbf7c631d27481ed84e700ba56368f
Merge "[2/2] OmniGears: fix ActiveDisplay for WifiOnly Devices" into android-4.4
Merge "OmniGears: FR translation" into android-4.4
merge changes from Omni 4.4 into local branch