Metacat

formatting

removed system.outs

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.

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

Fixed bug in getNextRevision() where "error" documents were not being
detected properly before searching for the next identifier.

Merging in REST interface implementation that was created by Serhan Akin. Main change is
a refactored MetaCatServlet.java class, in which all of the handle* methods were moved
into a separate MetacatHandler.java class. This allows both the standard MetaCatServlet...