dashboard: link to view order page
first shot on improving edit article form

(see also foodcoops#209)
make result calculation a bit cleaner
small link_to_ordering refactoring
Merge remote-tracking branch 'foodcoops/master' into feature-link_to_group_order

Conflicts:
	app/views/shared/_open_orders.html.haml
add receive screen, quantities for model, redistribution
more clarity whether a number is number units or boxes
fix i18n
add package images [ci skip]
fix wiki page creation
focus newly added input in receive
simplify model
only allow to add articles not already present in receive
make product redistribution work!
Re-indent code blocks according to markdown syntax.
make simple_form see that first_name is required
bundle update (fixes rails vulnerability)
don't use resque on heroku by default
translations update (localeapp roundtrip)
update fc price dynamically in article edit form