Fixing several issues with the Control Panel, the QuickSetup, Core server and Replication. Also improves unit, functional tests. More specifically this commit resolves the following open issues: 4385 - NPE when using ExtensibleMatch filter without a matching rule 4521 - dynamic lookup in attribut selection when selecting the sort order attribut while defining VLV index 4531 - Control Panel creates virtual static groups using groupOfURLs as objectclass 4533 - NullPointerException when configuring replication between 2 OpenDS 4539 - DSML Gateway - jaxb.properties Exception
Add External Changelog search to replication stress tests
Remove redundant calls to getReplicationStatus from replication stress tests
Front port of 2.0 tests to the trunk