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.
Modification draw command "proj" and class GeomAPI_ProjectPointOnSurf: adding the ability to use UBTree algorithm to find projection in Extrema_GenExtPS.
