SOLR-6476 reference to a deleted servlet cleaned up

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1642705 13f79535-47bb-0310-9956-ffa450edef68
SOLR-6554: Moved performance test factors into constants

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1642708 13f79535-47bb-0310-9956-ffa450edef68
Removing svn:keywords from new test file

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1642711 13f79535-47bb-0310-9956-ffa450edef68
SOLR-6780: Fixed a bug in how default/appends/invariants params were affecting the set of all keys found in the request parameters, resulting in some key=value param pairs being duplicated.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1642727 13f79535-47bb-0310-9956-ffa450edef68
Moved back-ported items to 4.10.3 section

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1642733 13f79535-47bb-0310-9956-ffa450edef68
SOLR-6726: better strategy for selecting the JMX RMI port based on SOLR_PORT in bin/solr

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1642745 13f79535-47bb-0310-9956-ffa450edef68