Metacat

Move it to the query package.

move it to the query package.

Remove the query(String query) methods from SolrQueryService.java.

Remove the depency on the d1_cn_index_processor.

Use one query method in the SolrQueryServiceController.

Move the solr query part here since metacat-index needs to query the solr server too.

Use the sepcified exceptions to replace the Exception.

Add a transformer to process the query response object.

Add a new class to create the solr QueryResponseWriter.

Add some java doc.