Fixing keyboard edition layout + restructuring the host interface
keyboard edition : checking the right radiobutton considering whether an image has been uploaded or not
keyboard : we can now choose between showing the image or the label of a key without deleting one or the other
KeyboardEditor : translations
commit to simplify the merge
Merge branch 'p-keyboard-edition' into develop

Conflicts:
	Host/Host.csproj
	Host/Resources/R.fr.resx
	Host/Resources/R.resx
	Host/ViewModels/AppConfigViewModel.cs
	Host/ViewModels/AppViewModel.cs
	Host/ViewModels/AutoClickViewModel.cs
	Host/ViewModels/RootConfigViewModel.cs
	Host/ViewModels/SkinViewModel.cs
Merging correctly the host configuration panel