Cleaned up headers and copyright notes
Refactored some SVG/HTML Export code.
Switched built of MacOS to distutils
Added SVG export
Uncommented deleting incident edges in DeleteVertex(v)
Updated MacOS-specific GUI code. Now in line with Gato.py
CR notices are now pulling info from GatoGlobals
Updated build scripts to pull info from README and GatoGlobals.py
Added some further MacOS tweaks for bundled apps
Cleanup