* configure.in: HEAD is not 7.1
	* gcompris.spec.in:
	* src/boards/python/pythontest.py: (preparing a board with my son Clement)
	* src/gcompris/Makefile.am:
	* src/gcompris/about.c: (gcompris_about_start): added support for an optional
	                                                icon sponsor
	* src/gcompris/properties.c: (gcompris_properties_save): no more save difficulty
	* src/gcompris/sdlplayer.c: (sdlplayer_quit), (sdlplayer): removed warnings