Merge pull request #7 from 3ashtag/requests

JSONSTop
Adds the DBAccess class with a getRoutesByStop method.
Merge branch 'develop' of github.com:3ashtag/phillybus-api into caching
Merge pull request #8 from 3ashtag/caching

Caching
added asJson
Merge branch 'develop' of https://github.com/3ashtag/phillybus-api into requests