Update to RSpec 3
Update Rails and Cucumber
Update to mini_magick 3.8
Update dependencies
Update blockquote styles
Fix helper inclusion when `ApplicationController` is eager loaded

Fixes #85
Update dependencies
Bump version to 2.0.10
Set Hound rules
Fix orange color

Fixes #94
Fix locale generator

Fixes #95.
Bump version to 2.0.11
Update README.md
Update dependencies
RuboCop config files
Fix offenses detected by RuboCop
Use Rails 4.2; Fix deprecations
Fix travis
editor options: allow youtube embed codes (iframe)
Feature test for YouTube videos