fix test bug

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1595350 13f79535-47bb-0310-9956-ffa450edef68
Update some build tools

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1595380 13f79535-47bb-0310-9956-ffa450edef68
Fix fall-through

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1595383 13f79535-47bb-0310-9956-ffa450edef68
improve test

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1595424 13f79535-47bb-0310-9956-ffa450edef68
fix test bug: we have to check the actual DVF (the codec could be a frankenstein)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1595456 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5677: simplify position handling in DefaultIndexingChain

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1595469 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4371: Replace IndexInputSlicer with IndexInput.slice

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1595480 13f79535-47bb-0310-9956-ffa450edef68
during flush, log to infoStream size of all DWPTs considered for flush

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1595532 13f79535-47bb-0310-9956-ffa450edef68
Merging with the trunk.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/lucene5650@1595538 13f79535-47bb-0310-9956-ffa450edef68