1. Comment for IsOpposite() method has been amended.
2. Method Geom2dAPI_InterCurveCurve::Segment() has been rewritten in accordance with the Bug description requirements (described problem has been confirmed).
The reason of the exception has been eliminated
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.
