Summary
- update vtkWriter to allow for non-manifold SheetBodys
- fix typos in ESP-help; allow straight camber line to be generated in udpNaca (if thickness=0, camber=0, and series=0); modify nacas3 test case; add missing semi-colon in training/data/session03/fuselage.csm; add importColor test case; fix bug associated with writing VTK files for non-manifold Bodys; add fourSheets test case; allow illegal_func_name error be caught in CATBEG; error during the evaluation of an argument in IFTHEN and ELSEIF should jump after ENDIF; add evalError1* test cases; error during the evaluation of an argument in PATBEG and PATBREAK should jump after PATEND; add evalError2* test cases; error during the evaluation of an argument in SKBEG should jump after SKEND; add evalError3* test cases; fix bug that did not update the at-parameters if a UDPARG was present