SOLR-5516: Try only waiting if we are a replacement leader and waiting a bit longer.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1546851 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5482: add option to simulate hard jetty fails with iptables

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1546863 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5510

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1546922 13f79535-47bb-0310-9956-ffa450edef68
SOLR-1871: The 'map' function query accepts a ValueSource as target and default value

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1546926 13f79535-47bb-0310-9956-ffa450edef68