fix closed group_order totals
Added hint when changing total delivered amount.
Merge branch 'master' into fix-closed-group_order-totals

Conflicts:
	db/schema.rb
do not recalculate GroupOrder totals, but show message to do so on migrations
add spec for article#in_open_order
use plain Ruby memoization to fix deprecation (closes #121)
update travis badge after tests merge [ci skip]
Merge pull request #144 from foodcoop-adam/fix-closed-group_order-totals

fix closed group_order totals
add bitdeli badge
Merge pull request #175 from foodcoop-rostock/fix-balancing

Added hint when changing total delivered amount.
Avoid send messages so STDOUT in rake silen mode.
Merge branch 'master' of github.com:foodcoops/foodsoft