Fix item URLs for access point linker
Misc. cleanups and TODO/FIXME resolution.
First part of module refactoring: admin -> adminutils
Misc. cleanups and TODO/FIXME resolution.
Rename users module to admin since it's at the bottom of the module dep hierarchy
DAO API call cleanups
Merge branch more_module_renaming

Conflicts:
	test/integration/SearchSpec.scala
More integration of virtual units/collections.

Although the UI isn't there yet it's now possible to create VUs with
either native descriptions or referencing an external description. Minor
hacks (or enhancements) were made to the Creator trait to allow more
flexibility with the REST params.