Fix #389
Add validation in article form
Merge branch 'release' of github.com:fairnopoly/fairnopoly into release
Refactored paypal and bankaccount validation
Merge branch 'release' of github.com:fairnopoly/fairnopoly into release
transport insured and uninsured changed + little bugfix
Merge branch 'release' of github.com:fairnopoly/fairnopoly into release
autocompletion + category add
template category bugfix #400
Bug fix
Merge branch 'release' of github.com:fairnopoly/fairnopoly into release
https fix
add share sidebar button and faq teaser
teaser anteile zeichnen
Merge branch 'release' of github.com:fairnopoly/fairnopoly into release
feedback badge
Merge release -> develop (incomplete)
Merge branch 'release' into develop (incomplete, 5 tests failing, Nina working on it)

Conflicts:
	app/assets/javascripts/models/article/categories.coffee
	app/assets/stylesheets/kopfwelt/_feedback.scss
	app/models/article/attributes.rb
	app/models/legal_entity.rb
	app/models/private_user.rb
	app/views/layouts/application.html.haml
	app/views/users/show.html.haml