Added a fix to use XDG_CURRENT_DESKTOP

In theory we should have used profiles settings for this, providing a proper unity.ini
But right now there's no reason for that effort.
In case someone wants to change settings, profiles will fix this.

Added a fix to use XDG_CURRENT_DESKTOP

In theory we should have used profiles settings for this, providing a proper unity.ini
But right now there's no reason for that effort.
In case someone wants to change settings, profiles will fix this.

Removed conflicting org.compiz.integrated.gschema.xml from MATE integration that clobbers the one generated by the GNOME integration.

Fix issue where custom keyboard shortcuts would get reset to defaults when rebooting or restarting Compiz.

Due to some change in Gtk SpinButton, setting the initial value in Adjustment does not work for integers, so now just explicitely set the value after the SpinButton is created.

Drop saved gsettings wrappers when changing profile, to force creating new ones with the correct path.

methods don't have virtual destructors, added the virtual destructors to
get rid of warnings and potential memory leaks

type from the setting in order to free it properly, just use a stub. Because
the stub can store data properly, we don't need to worry about keeping around
a copy of the list info anymore.

Fixed vertical alignment of the text on the stylized keys
(Shift, Super, Ctrl, Alt)

(LP: #1196345)