Additional fix for CO-620
Merge pull request #7 from spartanicus/develop

Spinner (CO-581), Sidebar (CO-822), co_people index, edit, view (CO-772)
Initial support for uploading SSH public keys (CO_856)
Fix handling of pooled org identities when calculating co id (CO-853)
Fix errors inviting ord identity when pooled (CO-858)
Add support for ldapPublicKey schema (CO-864) and experimental support for posixAccount (CO-863)
Initial (experimental) implementation of HomedirProvisioner (CO-865)
Fix handling of optional enrollment attributes (CO-868)
Additional fix for CO-620
Check for existing eppn on authconfirm (CO-298)
Revised cou admin authz for approving petitions (CO-873)
generateDisplayKey for NamesController (CO-872)
Record actor for manual identifier assignment (CO-871)
Fix for approval email config hidden (CO-722)
Improve identifier assignment handling (CO-874)
stylistic updates to people index
Stylistic updates to CoPerson index (CO-772)