fix so that makeSynthFrames will work -- in both angToXYOBBox and omeToFrameRange for negative delta-omega
wrapped omega (full 360 degrees) nominally working -- passes test_synthFrames.py with completeness of 1
Pulled in nathan's changes to make 360-degree wrapping work in spotfinder
Merge branch 'refactor' of https://github.com/joelvbernier/hexrd into refactor

up to date
Merge branch 'refactor' of https://github.com/joelvbernier/hexrd into refactor

more minor changes
Merge branch 'refactor' of https://github.com/joelvbernier/hexrd into refactor
cleanup reconciling changes on travel