add sprig gem
load rails_helper dynamically
added category relationship test and integration with items and order.

jesus fuck
typo fix
allow null
validate status
seeds
seeds
production and test db
Merge branch 'master' into luke

Conflicts:
	app/models/user.rb
	db/schema.rb
allow null nicknames
user migration allow null in name columns
remove old test
fixed merge conflicts
Merge pull request #49 from ianderse/luke

Luke
fix merge conflicts, still has rspec errors
ran rake db:migrate, changed schema
yolo'd
fix merge issues and fix order spec
added carousel images and generic food images