Merge branch 'release/0.1.1'

* release/0.1.1: (21 commits)
  heroku configs
  refactor comment -> story::comment
  refactor gemfile
  carrierwave
  twitter-bootstrap-rails. breadcrumbs
  kaminari
  mailer
  breadcrumbs
  custom input for states
  remove overhead in tests
  simple_form
  fix bullet config
  test insert and delete via #exists? rename controller tests methods
  split check access method. fix creating post and comment for tests
  factory_girl
  remove stupid temp string
  states published and unpublished
  tests for state_machine
  added bullet config for development environment
  added gem bullet
  ...
fix Readme.md
Merge branch 'hotfix/0.1.2'

* hotfix/0.1.2:
  fix Readme.md
Merge tag '0.1.2' into develop

0.1.2

* tag '0.1.2':
  fix Readme.md