* Improved the floatingtextrenderer. Now you can set an alpha value for font, background quad and border. Splited quad and border into own commands. * Added a triangle function to backends and genericrenderer, also added the functions to set an alpha value for geometric figures.

eval - Evaluate a python expression
exit, quit - Quit the game
help - Displays this message
move - Moves an object
spawn - Spawns an item or actor