Alpha 6

Fixes

• room rendering bug affecting sky rooms resolved EE-202
• water surface of swapped rooms renders properly now EE-154

Improvements

• better fov EE-203
• i18n now using gettext EE-216
• general render system improvements and refactorings
• inventory ring transitions changed EE-183
• immediate fullscreen booting EE-161

New Features

• quickloading in title menu EE-147
• custom truetype font face for loading screens EE-179
• dartguns emit smoke now EE-175
• level statistics now fade in EE-181