Metacat

merging changes from branch

merging test changes into the trunk

fixed identifier manager problem with getting guid for systememtadaa doc

fixed bug in access control where the sessionid was not correctly passed along so changes of privileges were not being made

working on a function to create dataone system metadata docs for legacy metacat objects that do not have SM.

removed CrudService dependency on servlet params. CrudService is now a singleton. I'm getting an error from metacat saying it can't find teh systemmetadata schema, even though it is, in fact, registered with metacat. need to identify why this is happening.

added a test for CrudService and added tests for IdentifierManager for each method

Add a debug statement to show existing doc id

Refactored putObject method to separate the create() and update() portions in order to match the method signatures needed for DataONE.

Modified ResourceHandler.deleteObject() to take a globally unique id (guid)
as input rather than a metacat-conformant docid. The guid is translated
into a metacat docid which is then used in the handleDelete() call. So now
Metacat supports use of arbitrary identifiers for delete operations, but...