Metacat

Try to get the metacat ids first.

Use SolrQueryServiceController to get the ValidFieldList.

Change the package name of SolrQueryResponseTransformer and SolrQueryWriterFactory.

Add the code to add a resource map information.

Add code the transform query response to SolrDoc.

Modify the subprocessor to use SolrServer rather than solr service url.

Add code to wait the readiness of the hazelcast service.

Use the DistributedMapsFactory to get maps.

Add a class to get distributed maps such as the system metadata map.

Removed the comment on the process of building index.