SOLR-5509: allow retry updates to self again, don't retry on remote solrserver exceptions

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1546670 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5512: Optimize DocValuesFacets

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1546675 13f79535-47bb-0310-9956-ffa450edef68
tests: remove start the deadpool option when monkey stops

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1546677 13f79535-47bb-0310-9956-ffa450edef68
boost the get leader timeout a bit

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1546679 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5516: wait a moment before trying to Sync

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1546683 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5509: More logging

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1546685 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5515: NPE when getting stats on date field with empty result on SolrCloud

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1546725 13f79535-47bb-0310-9956-ffa450edef68