updated gemfile and added factories for testing, updated to postgres in database configs, updated the gitignore file
added dog, profile, frienship, pending_friendship, message, event, event_attedance, and inbox_message migrations
added initial routes
added Dog model, associations, validations, and spec
added Event model, associations, validations, and spec
added message model, associations, validations, and spec
added Profile model, associations, validations, and spec
added EventAttendance model, associations, validations, and spec
added InboxMessage model, associations, validations, and spec
added Friendship and PendingFriendship  models, associations, validations, and specs
Merge pull request #4 from harrysboileau/validation_specs

Validation specs