initial test for url shortening
added table schema
allow creation of urls via the api
added test for repeat url generation
added resolve_url to api
added test to show example of shorturls
added GET api call to resolve url
added test for invalid short_url
added test for optional user_token
coveralls only need in travis
Merge branch 'develop' of github.com:praekelt/url-shortening-service into feature/url-shortening-implementation
Merge branch 'develop' of github.com:praekelt/url-shortening-service into feature/url-shortening-implementation
rename url for creating a short url
added test for invalid account
added try/finally blocks to connections to the db
fix imports and update tests
only specify account in config level
set status code to 201 instead of 200 for successful PUT
set status code to 301 for successful short_url resolve
remove redundant list conversion