Support for performance tuning evaluation
Added burn in tests
removed test burn
Simpler, better scaling in FindQuads
Corner refinment can be disabled to speed up
Removed template scaring away pythonistas
documented refine corners
documented setmaxwidth
documented set minwidth
Useless refactoring in FindQuads
added support for tuning Findquads
started support for general presets
documented performance tuning
support for general tuning preset
test perfpreset