move DocInfo parsing into utilities project so that it can be used by Morpho as well as Metacat.http://bugzilla.ecoinformatics.org/show_bug.cgi?id=5737
refactor Metacat access handling to be on a per-revision basis so that it more closely aligns with the DataONE approachhttp://bugzilla.ecoinformatics.org/show_bug.cgi?id=5560
merging changes from branch
merging test changes into the trunk
Fix errors in workflow scheduler unit test
Beef up comments
Add access api test and supporting files