adding api module. with deleteColleciton, getCollection, and getDecksByCollection
adding getDecksByCollection, deleteCollection, and getCollection to collection view
fixing json methods -- can't use simplejson for django objects
adding tests for api.deleteCollection and api.getCollection
removing json serialization, that should be done in API views
adding test for getDecksByCollection
adding api.getFieldList
adding test for api.getFieldList
Merge branch 'dev' into feature/api
renaming api to services
moving fields and delete to the api view
adding the new api calls to urls
adding some function level docblocks
changing 'api' to 'services'
changing api to services...
changing api to services...
Merge pull request #20 from Harvard-ATG/feature/api

Feature/api