lookandfeel: Don't select users when the mouse is over
lockscreen: Slide up the shield when ESC is pressed
lookandfeel: Select the first user by default
shell: Use folder containment by default
wallpapers: Add solid color wallpaper plugin

Port the solid color background to Plasma.
wallpapers: Add gradient wallpaper plugin

Port gradient background to Plasma.
wallpapers: Add picture wallpaper plugin

Port wallpaper background to Plasma, still need to be finished
though. It needs a C++ plugin from System Preferences.

Leave it disable for now.
Remove Hawaii.Shell.Styles plugin

Moved to Hawaii Framework.
Remove Aluminium style

Moved to the themes repository.
shell: Use styles for Panel
shell: Fix AppletError

Was still using Fluid.