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.
Added test case bugs/modalg_5/bug23708
Improvements in test case de/step_3/B8 (problem in second TODO is not reproduced)
Modified test case de/iges_2/H1 regarding to new reference data
Resolved some C4702 (unreachable code) and C4127 (conditional expression is constant).
small corrections in NoSuchObject invoking.
Macros names changing, deadcode deleting, re-writing "for" loops into equivalent "if" structures.
changed condition in "if" block, deadcode deleted.
Small changes in else statement.
