Remove dependency on shapely
Merge pull request #15 from astrofrog/remove-shapely-dependency

Remove dependency on Shapely
Added .travis.yml
Added badges
Fix test failures
Import scipy
Add matplotlib and pyregion to .travis.yml
Fix tests
Mark test as xfail since it requires a fork of pyregion
Merge pull request #12 from astrofrog/travis

Set up Travis
refactor to do sanitization more cleverly and solve a LOT of bugs
felo
readme updated with minimalist instructions
added a todo item
wip
add vector handler, slight refactor
factored out pyregion
fix ds9 script to use new mechanisms
minor refactoring and a sign error
fixed out-of-bounds starting position bug