License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast
Wrong license statements corrected in several files.
Copyright and license statements added in XSD and GLSL files.
Copyright year updated in some files.
Obsolete documentation files removed from DrawResources.
CSF_AviLibs missing in EXTERNLIB of TKOpenGl toolkit. This cause incorrect project generation.
HAVE_VIDEOCAPTURE now should be defined to enable video recording capabilities on Windows.