updated code to use Invitation.delete_invite
updated flash message to include invite email
Merge pull request #79 from bsmith3541/deleteFeedbackInvitations

Delete feedback invitations
Fix 'Why am I seeing these reviews?' user experience
Merge pull request #77 from ajablonski/porWhy

#391 - Fix 'Why am I seeing these reviews?' user experience
Fix borders on self assessment table in review summary
Merge pull request #78 from ajablonski/selfAssessTable

#393 - Fix borders on self assessment table in review summary
updated home page for graduated ac to hide irrelevant information
added fix for notification email when ac does not have a coach
Merge pull request #80 from bsmith3541/coachNotificationBugFix

Coach notification bug fix
Add 'Decline invitation' link to users' feedbacks page
Restrict invitation decline permissions to admins/user who has been invited (with tests)
Add popup warning and sensible success message when invitation declined
Refactor table layout to take advantage of auto-formatting and (hopefully) be more extensible
Merge pull request #81 from ajablonski/declineRequests
updated reviews index action for graduated ACs
Merge pull request #82 from bsmith3541/updateForGraduatedACs

updated reviews index action for graduated ACs
Update contributors page and separate current/past contributors
Merge pull request #83 from ajablonski/updateContributors

Update contributors page and separate current/past contributors