OmniSwitch: Immersive mode button

PS13:
-make image a little bit smaller to match the rest
-cleanup

PS14:
-more cleanup

Change-Id: Ief338c252f0c7b9819040a48cc374d1f208854cc
OmniSwitch: FR translation

PS2-4: rebase and add translation
PS5: correction

Change-Id: I69737662768f122aa72f5962106df1a8298c167b
OmniSwitch: center action buttons again

Change-Id: Ida6292d1cdcab26094f49b8fa06877caf5795bc7
Immersive Mode -> Expanded Desktop