Merge pull request #26 from harentius/develop

Develop

Merge branch 'develop'

Merge branch 'develop'

add ability to extend sidebar

3.0.12

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 - Fix bug with auto detect ckeditor locale (hardcoded English for now)

 - Fix bug caused by missed dependency (bootstrap tab plugin)

 - Fix bug caused by missed ckeditor plugin (link plugin)
 - Refactor js
 - Clean some code deprecations

 - Fix discuss article url

 - Add configurable ShareThis social icons

 - Fix config reader

 - Add more tests

 - add some behavioral tests

translations improvements