More work on ucar.thredds.catalog.straightimpl ThreddsMetadata
Change to cdm/pom.xml for testing.
More pom.xml changes.
Update AccessBuilder to use serviceBuilderName instead of ServiceBuilder instance. Start getting ThreddsBuilderFactory working.
Fixes to ThreddsMetadatatBuilderTest
More work on ThreddsBuilderFactory classes and using String instead of URI for various Builder references.
More work on ThreddsBuilderFactory classes.
Continue converting AccessBuilderTest and ServiceBuilderTest to work with any ThreddsBuilderFactory impl, add more tests, and fix straightimpl.ServiceBuilderImpl for the new setup.
Work on ServiceBuilderContainerTest.