changes since 0.2

        * Making prefs dialog window better, including a better title,
          fixing some paddings and spaces.

        * Added backspace and delete compatibility options (thanks to
          gnome-terminal guys =)

        * Cleanup of data files (images and glade files), mostly images.

        * Complete rewrite of tab system in the main window.

        * Fixing all issues (I think =) in close tab feature.

        * Adding tab rename feature.

        * Making easier to grab keybinging shortcuts from the prefs
          screen by using eggcellrendererkeys lib.

        * Now we look for more python interpreters when filling
          interpreters combo.

        * Fixing a lot of bugs.