Update some build tools

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1596425 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5666: Fix idea project files

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1596429 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5309: Fix DUP.processDelete to route delete-by-id to one sub-shard only. Enable ShardSplitTest again.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1596510 13f79535-47bb-0310-9956-ffa450edef68
fix wrong deleted docs count in IW's infoStream

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1596524 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5689: FieldInfo.setDocValuesGen should not be public

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1596553 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5618, LUCENE-5636: write each DocValues update in a separate file; stop referencing old fieldInfos files

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1596570 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4236: add a new test for crazy corner cases of coord() handling

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1596606 13f79535-47bb-0310-9956-ffa450edef68
merge trunk

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/lucene4236@1596608 13f79535-47bb-0310-9956-ffa450edef68