adds some specs for creating a work package by copying over stuff from another one
add more factories.
more tests.
reporters tests. some meta-programming.
test boundary calculation.
getAttribute, hasChildren, assigned, url.
Merge remote-tracking branch 'origin/dev' into feature/more_timelines_unit_tests
changelog.
protect Enumeration with ActiveModel::ForbiddenAttributesProtection
update changelog
feed permitted params to mass assignments in enumerations_controller
Merge branch 'dev' into fix/ma_enum_controller

Conflicts:
	app/models/permitted_params.rb
	doc/CHANGELOG.md
add jquery-atwho-rails gem
include jquery-atwho to applications.js/css
fix unfortunate typos + review feedback
add issue number autocomplete for textareas
fix syntax error in journals notes_form
don't die if there is not data-wp_autocomplete_url and also search words in wp subjects
adapt autocomplete styling to openproject theme
New look for header and project navigation [3390]

- Set the final colors, spaces etc.
- Clean up CSS
- Added more SASS variables and used them