Merge branch 'release/0.1.0'

* release/0.1.0:
  Add unicorn
  Cap install for capistrano v3
  Update Capistrano
  Aaaand. remove Capified files again.
  Add capistrano to bundle and capify
  Layout form
  Add some whitespace and a Background
  Add description in a Jumbotron.
  Add custom CSS
  Add cerulian Bootstrap Theme
  Leave the title the app-name
  Alert-boxes acc. to Bootstrap classes
  Add and prepare for Bootstrap
  Ignore the SQLite database
  Add version for rbenv
  Add Rake; Rake is needed to run the migrations
Add bundler for capistrano
Add mysql2
Merge branch 'hotfix/0.1.1' into develop

* hotfix/0.1.1:
  Add mysql2
  Add bundler for capistrano