Updating base
Wrote Feature model and add_favorite feature spec

  add config in rails_helper for FactoryGirl usage
  add user Factory
Fixed database issue on previous commit

  Added a signed in user to the create_bookmark feature spec

  Potential Issues:
  If there is no logged in user, favorited method could be called on Nil
    class.
Add Heroku button.
Merge pull request #13 from runyans7/like-bookmarks

Like bookmarks
Merge pull request #14 from TeamKramer/heroku_button

Add Heroku button.
Add travis-ci notifications to slack.
Merge pull request #15 from TeamKramer/add_travis_updates_to_slack

Add travis updates to slack
Fix favorite partial rendering when no logged in user
Merge pull request #16 from runyans7/bookmark-favorite-fix

Fix favorite partial rendering when no logged in user
Add a default user in seeds file.
Add Travis-ci notifications to slack.
Merge pull request #17 from coloradobum/create_default_user

Add a default user in seeds file.
Merge pull request #18 from coloradobum/travis_notifications_for_slack

Add Travis-ci notifications to slack.
Added hashtag functionality, list by hashtag.
Update schema.rb file.
Ping to Dan.
fix index display for hashtags and bookmarks
Refactor.
WIP