Implement hostName property.
Fix header guard.
Add a null backend for power manager to use in test mode.
Pick up correct power management backend based automatically.
Update README.
Update PKGBUILDs.
Clean up power management related code.
Reset xauthorithy path after starting X Server.
Explicitly set height of the picture box when not active.

Otherwise when we move mouse fast over the boxes some would stuck in the
middle.
Implement canPowerOff and friends as bindable Qt properties.
Maui: Only show buttons we can actually use.
Fix typo.
Remove unused entry.
Clean up base directory.
Explicitly set {LOGIN1/UPOWER/SYSTEMD}_FOUND to 0 when not found. #19
Fix theme testing part.
Split and update documentation.
Remove debug line.
Add some more documentations, update old ones.
Add missing header.