0.1.2
-------------------------------------------------------------------------
* Improved error and help messages.
* Added a tooltip to explain how to define a hotkey.
* Added a check for the X server's socket.
* Updated translations.

0.1.1
-------------------------------------------------------------------------
* Added detection for LXDE-pi session.
* Fixed using '<Primary>' keyword by recent GTK+.
* Added optional scrollbars if there is not enough space.
