- add link to "Upload Project as RDF" from project listing page
- remove unused "Details" text box from upload page
add a PoddObjectLabel instance for the relevant object type into the
Freemarker data model
- use PoddObjectLabel in add_object.html.ftl
- commit in progress work on podd_edit.js
extract private helper method buildContextArray() which could be moved
to PoddSesameManager as a utility method.
Search Ontology Label Service - make artifact ID an optional parameter
 - add overloaded searchOntologyLabels() method in SesameManager
 - duplicates code to buildContextArray() from ArtifactManager
incomplete work on using GetMetadata service to build "Add Project" page