finished submissions controller and tests
Merge pull request #4 from JBrianGordon/subcontests

finished submissions controller and tests
Merge pull request #5 from JBrianGordon/brianbranch

Tests for user, submission, and venue models
added has many through relationship
Merge pull request #6 from JBrianGordon/kellybranch

added has many through relationship
finishes the venues controller tests
fixes the conflict in app/models/venue.rb
refactored model tests
Merge pull request #7 from JBrianGordon/jamesbranch

Jamesbranch
refactored model tests