Lock rspec to 2.x
* rspec 3 needs capybara > 2.2.0, but capybara-webkit < 2.2.0.
Bundler can't resolve this because rspec doesn't lock the version in the gemspec but throws an exception when run
https://github.com/rspec/rspec-rails/commit/8254ddc10c8e34912300ca2c8df275cc5132d1ba
https://github.com/thoughtbot/capybara-webkit/blob/master/capybara-webkit.gemspec#L22
* Lock 'sass-rails', '~> 4.0.3'
Include newrelic config file
Merge pull request #21 from craftsmen/newrelic

Include newrelic config file
Revert Hound single VS double quote policy change
Merge pull request #22 from craftsmen/revert-hound-double-quotes

Revert Hound single VS double quote policy change
Inject code for mailers previews into environments/development.rb