Merge branch 'hotfix/0.18.8'

* hotfix/0.18.8:
  * Updated gems
Merge branch 'release/0.19.0'

* release/0.19.0: (30 commits)
  Temporary disabled csp until we have a proper report_uri route
  Updated gems
  fixed slim templates fixed csp configuration
  Updated gems
  Ruby 2.2.0
  updated readme and changelog [ci skip]
  updated config files
  Rails 4.2.0 Updated gems
  fixed ie conditional in slim template
  Updated gems fixed readme Ruby 2.1.5
  fixed travis config
  Ruby 2.1.5 Rails 4.2.0.rc3 Updated gems
  fixed changelog [ci skip]
  fixed turbolinks progress bar
  Bumped up version number updated changeling updated gems
  Updated rails config files Using secure_headers from github master
  updated gems
  updated gems
  Improved slim templates
  updated gems
  ...
* Fixed kaminari templates
Merge branch 'hotfix/0.19.1' into develop

* hotfix/0.19.1:
  * Fixed kaminari templates