Implemented BaseModel
Merge pull request #10 from FBRTMaka/base_model

Implemented BaseModel
Initial Travis CI set up
tweak requirements file
Add cython to requirements file
Merge pull request #11 from Bobfrat/travis

Initial Travis CI setup
Update README.md to add travis ci build status
Updates requirements file
Included py.test
Merge pull request #12 from asascience-open/reqs

Updates requirements file