cleanup orders and add search

Conflicts:
	app/assets/stylesheets/bootstrap_and_overrides.css.less
	app/views/orders/_articles.html.haml
	app/views/orders/show.html.haml
complete show order i18n

Conflicts:
	app/helpers/orders_helper.rb
include comments link
allow to preselect order view
Merge branch 'master' into feature-cleaner_order_details

Conflicts:
	app/assets/stylesheets/bootstrap_and_overrides.css.less
typo
Merge pull request #253 from wvengen/feature-cleaner_order_details

cleanup show order and add search