Add StockChanges index
Ask how to fetch readonly associations
Make stock_changes readonly in index view
Link delivery/stock_taking/order in stock_changes index
Add locales for stock_changes index
Merge branch 'master' into stock_article_quantity_history
Inline before_filter of stock_changes_controller
Move StockChanges#index to StockArticles#history
Remove stock_changes_helper.rb
Merge pull request #150 from foodcoop-rostock/stock_article_quantity_history

Show StockChanges index
translations update
allow longer supplier phone number
fix tests
make uniqueness_of_name validations work again (closes foodcoops/foodsoft#157)
add group_order spec
Merge branch 'master' into tests-rspec