Release 0.5-pre3:

	* Adding documentation directory
	* new function char_of_key in Sdlevent module

Release 0.5-pre2:

	* Adding install and uninstall target stuff

Release 0.5-pre1: (no released at sourceforge)

	* bigarray support in sdlvideo module
	* SDL-1.2, SDL_image-1.2.0, SDL_mixer-1.2.0, SDL_ttf-1.2.2 support
	  but not fully  implemented.
	* major changes in the internal structure of directories
	* some bugfixes 
	* works with ocaml-3.01

Release 0.4:
	* The initial was arbitrary numbered 0.4.
