SOLR-6454: Suppress EOFExceptions in SolrDispatchFilter.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1642138 13f79535-47bb-0310-9956-ffa450edef68
SOLR-6607 Managing requesthandlers through API

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1642141 13f79535-47bb-0310-9956-ffa450edef68
SOLR-6607 /config path should show overridden requesthandler

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1642151 13f79535-47bb-0310-9956-ffa450edef68
speed up tests and make some of these actually reproducible

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1642171 13f79535-47bb-0310-9956-ffa450edef68
tone down more overkill tests

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1642175 13f79535-47bb-0310-9956-ffa450edef68
SOLR-6370: mention in changes

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1642182 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-6077: Add a filter cache.


git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1642183 13f79535-47bb-0310-9956-ffa450edef68