SOLR-5763: Upgrade to Tika 1.5

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1579100 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5763: CHANGES.txt entry

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1579103 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5865: Provide a MiniSolrCloudCluster to enable easier testing.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1579116 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5880: Start using zookeeper.forceSync=false in tests.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1579120 13f79535-47bb-0310-9956-ffa450edef68
tests: cancel Timer

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1579125 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5865: Don't use random for now, un@Ignore test, clear static in afterClass.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1579135 13f79535-47bb-0310-9956-ffa450edef68
don't output an initial posinc=0 token in WDF if the first word is all delimiters

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1579142 13f79535-47bb-0310-9956-ffa450edef68
Move backported fix to the right version in changelog

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1579143 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5763: Tika version 1.4->1.5 in Versions of Major Components section

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1579197 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5539: simplify IndexWriter.commitMergedDeletesAndUpdates

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1579204 13f79535-47bb-0310-9956-ffa450edef68
use smaller strings in this test

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1579224 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5880: Stop using zookeeper.forceSync=false for now.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1579242 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5865: Ignore test for the moment.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1579247 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5880: Start using zookeeper.forceSync=false in tests.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1579252 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5538: FastVectorHighlighter fails with booleans of phrases

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1579255 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5881: Upgrade zookeeper to 3.4.6.


git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1579275 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5782: Move CHANGES entry to 4.7.1

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1579308 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5824: Merge up Solr MapReduce contrib code to latest external changes. Includes a few minor bug fixes.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1579318 13f79535-47bb-0310-9956-ffa450edef68
tests: Add SuppressSSL to ChaosMOnkeyNothingIsSafeTest.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1579321 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5883: Many tests do not shutdown SolrServer. 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1579336 13f79535-47bb-0310-9956-ffa450edef68