cad/openvsp: update to 3.19.1
ChangeLog:
http://openvsp.org/blogs/announcements/2019/11/18/openvsp-3-19-1-released
Features:
* Add rotating blade examples for VSPAERO
* Let vspviewer accept *.adb in file name passed, helps with double-click
* Use less precision in M,A,B list from GUI to VSPAERO - long command lines
* Clean up some warnings in VSPAERO code
* Update VSPAERO command line documentation
Bug Fixes:
* Fix field ordering in DegenGeom file - this broke VSPAERO
* Fix problem with image backgrounds
* Remove XS_BEZIER reference from Python test
* Improve Ubuntu package to remove prior version
* Fix PathToExe for FreeBSD
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