Fixed wrong start balance in new group order.
Minor speed improvements for group order load.
Fixed disabling submit_button in group order form.
Temporairly deactivated helper in new delivery form.
Removed html ids from navigation.
Added bullet gem to track unusued eager loading.
Fixed saving user for new orders.
Merge branch 'rails3' of http://github.com/bennibu/foodsoft into rails3

Conflicts:
	app/helpers/application_helper.rb
Improve stock_article_selections
Merge pull request #28 from JuliusR/rails3

stock_article_selection ready for testing