Fixed a significant number of Texinfo mark-up errors and related problems in 3dsprite.txi.  Added much missing mark-up.  Renamed nodes to ensure uniqueness within entire manual.
Fixed a significant number of Texinfo mark-up errors and related problems
in 3dsprite.txi.  Added much missing mark-up.  Renamed nodes to ensure
uniqueness within entire manual.


git-svn-id: 28d9401aa571d5108e51b194aae6f24ca5964c06@3354 8cc4aa7f-3514-0410-904f-f2cc9021211c

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