Removed svn:executable attribute

SVN-Revision: 5922
Replaced some sounds with unclear copyright with new ones from 0.3.x, marked the new sounds with 'svn propset license GPL'

SVN-Revision: 5923
Replaced explosion sound

SVN-Revision: 5924
Replaced herring sound

SVN-Revision: 5925
Set license to GPL for some songs

SVN-Revision: 5926
Set license to GPL for some songs, added new distro.wav

SVN-Revision: 5927
Fix some mime types - ogg, jpg, png, rg, mid, mod

SVN-Revision: 6648
Added command line option for window mode

SVN-Revision: 6667
Fixed bug in Menu memory allocation

SVN-Revision: 6668
Merge branch 'supertux-milestone1' into supertux-milestone1-olpc