Adding datatype to generated embargo-until
Merge branch 'embargo-edit' of https://github.com/UNC-Libraries/Carolina-Digital-Repository into embargo-edit
Added message alert handler to indicate when operations succeed or fail
Performing reindexes when ACL changes are made, and more generally when updates are performed through the UIP pipeline.  Moved JMSMessageUtil and IndexingActionType (previously SolrUpdateAction) into metadata since they are needed more broadly.  Fixed issues with retrieving attribute values from jdom, and other acl editing javascript issues.