add receive screen, quantities for model, redistribution
more clarity whether a number is number units or boxes
fix i18n
add package images [ci skip]
focus newly added input in receive
simplify model
only allow to add articles not already present in receive
make product redistribution work!
Merge branch 'master' into fresh-flow

Conflicts:
	app/assets/stylesheets/bootstrap_and_overrides.css.less
fix articles_for_select2 helper
add receive to order screen, and distinguish between finished and closed orders to put it in nicely
move receive screen to orders
update show order
hide invoice columns until implemented
update texts
update balancing screen
language change
fix order add_article
only show receive in finance when access to ordering
better disabled button