Add in newly implemented importer, and basic RIS implementation.
Move use of parent_pid and add documentation.
Minor importer refactor.

Reduce use of member variables in favor of static caching.
Fixes to importer, reporting and implementation of EndNoteXML import.
Change method visibility and add function to get the source during import.
Fix line endings, and remove unused parameter.
Implement Pubmed importer.
Implement DOI import.

...  May be some issues with SimpleXML...  Was getting a warning about entities.
Add missing XSLTs to repo.
Squash DSM.
Base view implemented.
Get zip importer fully implemented.
Rename importer module.
Change the directory name for the importer module.
Revert "Change the directory name for the importer module."

This reverts commit afe93d8c72d8f920f8195498a8a48a22562fa7af.
(Pulling this module out into a separate repository instead.)
Fix new interfaces.
Fix loading of COLLECTION_POLICY.
Update paths and object instantiation.
Fix importer...

...  Updating function names and the like.
Simplify determination of asset datastream IDs.

...  Really, just assume it's always "OBJ", instead of trying to match
from the DS-COMPOSITE-MODEL.