#216 On home page, add table of invitations user has sent (status and action fields not yet implemented)
#216 Table of invitations sent now has feedback status column
merge with master
#217 Admin can view invitations sent table, with all existing invitations
#217 Admin invitation view shows reviewee names
Merge branch 'master' into invitation-views

Conflicts:
	spec/requests/invitations_spec.rb
#165 Add 'Send Reminder' link to invitations sent table, with attached mailer
#213 Move edit & destroy reviews from main page to review show page
Merge branch 'invitation-views'