Recreated login request migration
Merge branch 'logon_request'
Commit login request model.
Troubleshooting malformed email link.
Commit login request model.
Restructuring to use login request controller plus bug fixes.
Fixes to login request security and routing.
Corrected routing issue.
Change email destination for login requests to meghan.
Enabled display of links in program sessions page.
Merge remote-tracking branch 'upstream/master'
Supporter Spec