Metacat

Add code to check if the sid equals pid for the method checkSidInRegisterSystemMetadata.

Moved the rules for the SID from D1NodeService.create to MNodeService.create.
Also moved the code to check the validation of an pid from D1NodeService.create to MNodeService.create, MNodeService.replicate and CNodeService.create.

Add the code to check if a sid is legitimate in the method create and registerSystemMetadata.

The the code to handle sids on the v2 api - setReplicationPolicy, setReplicationStatus, setAccessPolicy and setObsoletedBy.

Add the code to handle if a identifier is a sid in setAccessPolicy, setReplicationPolicy, setObsoletedBy and setRreplicationStatus.

Comment out a print of an error message. It will show up for every public request.

Add the code to handle SID in the getLogRecords method.

In the getLogRecords method, the pidFilter is checked if it exists.

In the getLogRecords method, the pidFilter is checked if it exists.

Fixed a bug that the getLogRecords can't handle the case that the event is null.