+ - added tutorial level set created by Aaron Davidson
+ - added editor element descriptions written by Aaron Davidson
+ - added native game engine for Emerald Mine (Club) levels
+ - added level skipping functionality to main menu
+ - added support for dumping small-sized level sketches from editor
+ - added use of "editorsetup.conf" for different level sets
+ - lots of bugfixes and internal engine changes (see ChangeLog)