Corrected DRAWEXE "vselmode" command.
Added test case.
corrected test cases
- 24293 failed due to initialization view without "name".
- 24374 adjusted, the test case was initially incorrect.
Modified test cases bugs/vis/bug24293 and bugs/vis/bug24374
- Added test cases to check label and arrows positioning of AIS length, angle, radius, diameter dimensions;
- Added new arguments to "vdim" command to modify "flyout", "arrow orientation", "label position" properties;
- Corrected bug: duplication of text label of linear dimensions for the horizontal-centered text.
- Rename and revise argument interface of "vdimension" (vdim) command.
- Correct test cases for new command name and arguments style.
corrected test cases - check with testdiff instead of "checkcolor"
