export as csv or json
Merge remote-tracking branch 'origin/master' into features/export_data
refactoring for the sake of code climate
protect reserved fields in session
bump version
fixed actions icon width for helena-deom
destroying a version destroys sessions
fixed false require
fixed missing created_at and updated_at when cloning a version
refactored views
removed unnecessary code, thanks @coveralls
removed unused initializer for the sake of coveralls
better test coverage and removed unnecessary code
Merge pull request #38 from gurix/features/export_data

As an administrator, I want to export my data