Merge pull request #76 from romashko/master

Updated Russian translation
HW Key Actions: added action to show menu (mimics MENU key)
HW Key Actions: added action for toggling Expanded Desktop
Fixed Czech translations
Added hasNavigationBar to GB Settings SystemProperties
Navigation bar tweaks
- master switch for overriding system defaults
- option to enable/disable navigation bar
Updated French translation
Navigation bar tweaks
- option to set navbar height (for portrait orientation)
- option to set navbar width (for landscape orientation)
Merge pull request #77 from ch-vox/patch-29

Updated French translation
Shift index correctly according to existence of stock reboot action
Navigation bar: option to always show menu key
Updated French translation

here we go !
Merge pull request #78 from ch-vox/patch-30

Updated French translation