Merge pull request #8 from vivekmshah/paul

equipment tests
Pluralize tables in data model diagram
Merge branch 'master' of https://github.com/vivekmshah/moochify
a few minor syntax changes
Merge pull request #9 from vivekmshah/james

a few minor syntax changes
Associate user to equipment in create controller action
Merge pull request #10 from vivekmshah/vivek

Associate user to equipment in create controller action
Auto login after signup
Homepage root, logout in header
More passing user model tests
Order and review models with migrations and association to user model
equipment, order, and review model associations
data model diagram typos
Merge pull request #11 from vivekmshah/vivek

Homepage root, logout header, user model tests, associations
nav styling