OmniSwitch: FR translation

PS2-4: rebase and add translation
PS5: correction

Change-Id: I69737662768f122aa72f5962106df1a8298c167b
OmniSwitch: center action buttons again

Change-Id: Ida6292d1cdcab26094f49b8fa06877caf5795bc7
Merge pull request #2 from omnirom/android-4.4

Update Omniswitch