Changes

Summary

1. if Body has _newSeqnum attribute, use a new sequence numbering scheme for _edgeID and _faceID that is not based upon cg positions or areas
2. change signature of unpublished convertToBSplines routine; add mindeg argument to udfNuscale so that B-spline order can be increased; modify udfWarp so that it can be applied to a SheetBody; add warp4* and warp5* test cases; add seqnum* test cases
3. fix bug when recycling and last recycled Branch is a UDPARG; fix bug that did not transfer user-attributes from SheetBody on top of stack to result of a JOIN operation; add joinSheets7 test case; add _vspID and _vspSurf attributes to Bodys in udpVsp3; improve error detection for pmtrName in SET; add set2 test case; add EVALUATE EDGETESS and EVALUATE FACETESS to return the number of points and triangles in the tessellation of an Edge or Face; add tessSize test case; pressing Building button allows the user to reset the interface; improve error detection for pmtrName in PATBEG; add patbeg1 test case; improve error detection for pmtrName in GETATTR; add getattr3 test case
4. Add the functions EG_mergeBSplineCurves and EG_removeNodes to the EGADS API
5. Update copyright date
6. Additional uprev mods
7. Ignore pip dependency
8. Allow site packages for python. Look for python dlopen errors.
9. Revert last commit
10. Measure egads build time on windoze
11. Dissable matplotlib interactive plotting with Jenkins
12. update for numpy/openmdao version incompatibility
13. remove pip install numpy because latest version is incompatible with openmdao