Merge pull request #3 from femmestem/chore/build_test

Add database yml for Travis to check build w pend/fail Rspec tests
Merge branch 'master' of https://github.com/femmestem/TravelBlog
Merge branch 'master' of https://github.com/spring-peepers-2014/TravelBlog
Add locations routes

Nest locations routes under trips.
Nest posts routes under locations instead of trips.
Add photos routes nested under locations.
Remove extraneous routes

Locations only have index, show, create, destroy.
Posts have full CRUD shallow nested under locations.
Photos only have create and delete.
Merge branch 'chore/routes' of https://github.com/spring-peepers-2014/TravelBlog