

Modified 2D code to properly draw lines and pixels, which means disabling
blending, texturing, and depth testing before doing any 2D functions.
Also added 2D text support.


git-svn-id: 28d9401aa571d5108e51b194aae6f24ca5964c06@496 8cc4aa7f-3514-0410-904f-f2cc9021211c

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