Some corrections; test cases were added; coding standards in MFC samples & presentations
Request stencil buffer for Linux.
correct test cases; correct compilation errors
compilation warnings (gcc/Linux)
Replaced QAMoveTo, QASelect and QAShiftSelect draw commands with vmoveto and vselect
Moved vselect and vmoveto draw commands to ViewerTest_ViewerCommands.cxx
Replaced QAMoveTo and QASelect in test cases. Corrected returned error case result in vselect and vmoveto.
Added commands in ViewerTest_ViewerCommands from QADraw. Edited tests.
QACommands in tests were replaced with ViewerTest commands.
QAxwd command was removed from QADraw. Edited command wzoom and commands from ViewerTest.
Help for ViewerTest commands was edited
Small corrections. Added test cases for polygonal selection.
Small correction of test cases
Test case tests/bugs/modalg/dxf906 was renamed to bug889
Adding test cases to tests/bugs/moddata
Modified expressions puts [checkshape result]. Added command vzfit in end file in folder bugs. Unlocked command coordload in QABugs_3.cxx
Modified test case bugs vis buc60738
Added test cases to modalg and moddata
Added test cases to caf and fclasses
Added test cases to group heal
