Updated licence from CC 2.5 to CC 3.0. This is made thanks to the agreement of Xotic.
Updated licence from CC 2.5 to CC 3.0. This is made thanks to the agreement of Xotic.


git-svn-id: 28d9401aa571d5108e51b194aae6f24ca5964c06@36092 8cc4aa7f-3514-0410-904f-f2cc9021211c

crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS