User and Trip models created
Create users and trips migration
Create models and migrations

-for location_pin, map, photo, post, trip
Merge pull request #1 from Lrmanfre/chore-create-rest-of-models-and-migrations

Chore create rest of models and migrations
Added required validation to migration
Added validations:

- Added presense true validation to most belongs_to
- Added email and password validation
- NOTE: Photo/Posts can only be created through LocationPin association and REQUIRE a trip instance in order to be created
Added required true validation
Added numercality validation to longitude and latitude
Added length validation to post body and title
Merge pull request #1 from nealfennimore/chore/model_validation

Chore/Add model and database validations
Merge pull request #2 from femmestem/chore/build_test

Chore/Add Travis CI build testing
Merge pull request #3 from femmestem/master

Add clarification to README
Merge pull request #4 from femmestem/bug/Travis_gemfile_conflict

Remove Gemlock to resolve Travis deployment test issue
Merge pull request #5 from femmestem/bug/Travis_gemfile_conflict

Ignore Gemfile.lock to prevent conflict with Travis build test worker
Merge branch 'master' of https://github.com/spring-peepers-2014/TravelBlog