Add Budget Model, associations between party and budget, and add model tests
Merge pull request #1 from Harrisam/AddBudget

Add Budget Model, associations between party and budget, and add model t...
Add DateOption Model, associations between party and date_option, and add model tests
Add Participant Model, associations between party and participant, and add model tests
Add ContactDetail Model, associations between user and contact_detail, and add model tests
Merge branch 'master' of github.com:Harrisam/hen_party into chief_hen_admin

Conflicts:
	app/models/party.rb
	app/models/user.rb
	db/schema.rb
	spec/models/party_spec.rb
	spec/models/user_spec.rb