+ - added support for 16 bit WAV sound files
+ - enhanced sound system (especially regarding stereo and loop sounds)
+ - new structured setup menu (with sub-menues for graphics and sounds)
+ - added "quick save" and "quick load" functions with shortcut key
+ - added single-step playing mode (automatic pause after each step)
+ - behaviour of "Escape" key in level editor now more intuitive
+ - changed default slipping behaviour of gems back to 2.0.0 style;
+ this is now an element property for gems in the level editor,
+ although existing converted levels use the new EM gems behaviour
+ - bug fixed that prevented walking through tubes when gravity on
+ - added Boulder Dash style "snap-pushing" (thanks to Achim Härtel)
+ - fixed memory leak in image loading code
+ - fixed some "solid" elements that were accidentally destructible
+ - fixed some tape stuff
+ - added new contributed levels from the following players:
+ + Conor Mancone
+ + Gavin Davidson
+ + Jerome Kunegis
+ + Rüdiger Schäfer
+ + Flyboy: level group "Cops and Robbers", with own graphics set
+ - added custom graphics set "Animal Kingdom" by Flyboy