Changes

Summary

1. add test.so to Makefiles; add diagnostic printouts when a Face does not tessellate; make sure all UDP/UDFs return output values to the numUdp instance
2. allow number of rows and columns to be accessible in UDPs; allow at-at-parameters from a UDP/UDF to be vectors or matricies; add udp_error1 to udp_error9 as possible argument to CATBEG statement; fix bug that did not restore at-at-parameters when a UDP/UDF was recycled; refactor way UDP/UDF arguments are handled
3. update header files to allow use of C++ main program; add simpleCSM.cpp and modify Makefile.DARWIN64 for testing
4. numerous updates to Slugs
5. change udfSlices to skip a slice if OpenCASCADE fails (rather than return an eror); add SET statement to udpWaffle; add waffleB1 and waffleB2 test cases; fix bug in plotting of normals in serveESP and serveCSM; add PRINT_RULE_KNOTS to print number of knots in BSPLINEs entering a RULE or BLEND; allow -ATTRREALSENS to indicate a UDPRIM parameter that is intended to signal that Parameter is used within an included file; add waffleB3 test case to demonstrate this; add waffleB3.jrnl to demonstrate generation of .sens file for every DESPMTR without rebuilds
6. update return values from udpTire
7. Suppport Edge only eto files
8. update DARWIN64.gcc to add comma to RPATH needed by some gcc-10 compilers
9. Add back ESP_ROOT/lib to rpath on DARWIN
10. Use @loader_path for rpath to ESP_ROOT/lib on DARWIN
11. numpy memory leak suppression
12. Upgrade to AFLR 11.3.15
13. Add NETCDFINC for DARWIN64.gcc testing.
14. Don't build AFLR with Beta testing