SOLR-5629: SolrIndexSearcher.name should include core name

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1565138 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5426: allow customization of SortedSetDocValuesReaderState for Lucene doc values faceting

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1565167 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5434: NRT support for file systems that do no have delete on last close or cannot delete while referenced semantics.
SOLR-5693: Running on HDFS does work correctly with NRT search.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1565344 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5434: This test method uses a non nrt reader.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1565373 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5418: faster drill-down/sideways on costly filters

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1565387 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5702: Log config name found for collection at info level.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1565399 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5436: RefrenceManager#accquire can result in infinite loop if manager resource is abused outside of the manager

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1565429 13f79535-47bb-0310-9956-ffa450edef68