Rails 4.2.0.beta2 support
fixed conflicts
Merge branch 'release/11.1.0' into develop

* release/11.1.0:
  updated version number
Merge branch 'hotfix/11.1.1' into develop

* hotfix/11.1.1:
  * Rails 4.1.8 * Updated gems
Merge branch 'hotfix/11.1.2' into develop

* hotfix/11.1.2:
  * Fixed index and readme
Merge branch 'hotfix/11.1.3' into develop

* hotfix/11.1.3:
  * Updated gems
Removed haml in favour of slim
fixed conflicts
fixed gemspec
fixed index
removed old haml file
fixed gemfile
Added back html extension to slim templates
improved slim templates
Indent html for pretty debugging and do not sort attributes
Removed the slim prettifier because of uniformity between development and production layout (whitespaces)
updated gems
updated config files
improved slim template
rails 4.2.0.rc2
updated config files
updated gems
bumped up version
updated changelog
fixed turbolinks progress bar style
updated gems
[ci skip]