add owner to participant
changed typos in sign_up_spec
refactored same_owner validation
refactored same_owner_validator
refactored uniqueness of participant
removed ownership test from participant
updated participants_controller
add owner to participant
changed typos in sign_up_spec
refactored same_owner validation
refactored same_owner_validator
refactored uniqueness of participant
removed ownership test from participant
updated participants_controller
Merge branch 'participants' of github.com:ihmccreery/relate into participants
moved owned_resource_controller to owned_resource_controller_shared
Merge branch 'master' of github.com:ihmccreery/relate into participants

Conflicts:
	spec/support/owned_resource_controller_shared.rb
added contact_name method to participant
participants controllers, controller specs, and views
use public_send instead of send in RESTful controller tests