Merge pull request #77 from Vesuri/master

[lipstick] When setting display updates on/off, show/hide the main window
Bump version
[lipstick] Hide the physical window, not just the home item inside it.

We want to hide everything the compositor does.

Done-by: Mikko Harju
Small packaging fixes.
Merge pull request #79 from rburchell/master

Screen power fixup
[lipstick] Set the compositor window's default color to black to avoid a white screen on startup
Bump version