fix user role redirection
Added Modification of the models.
Added new functionality on all commited modules
Added new route for some forms and ajax.
assigned_quantity fixed
Finish up the page.
Merge branch 'features/order'
update db schema

  - remove package_stocks
  - added package_items and package_item_stocks
Added customer and user relationships items.
Refined codes and interface.
Fix bug
added return histories and return packages relationship
rename return packages alias to items
update with the awesome return processing form
update db and db dump for the awesome returns module changes
Merge branch 'features/return'

Conflicts:
	db.sql
	dump.sql
added profiler for non production
Merges for feature/sales_orders
fix twigs folder naming
Merge pull request #2 from enfonius/features/customer

fix twigs folder naming