Fix test that fails on Windows if it gets a FSDirectory (it intentionally does not close IW/IR). The new cleanup code then complains about inability to delete the index dir

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1586301 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5592: Incorrectly reported uncloseable files.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1586337 13f79535-47bb-0310-9956-ffa450edef68
fixup broken formatting (cosmetic) from CheckIndex

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1586376 13f79535-47bb-0310-9956-ffa450edef68
After Dawid fixed the test runner make this test as simple as possible (the nested test *must* fail)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1586398 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5588: Lucene now calls fsync() on the index directory, ensuring that all file metadata is persisted on disk in case of power failure.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1586407 13f79535-47bb-0310-9956-ffa450edef68
fix bug in buffering logic of this charfilter

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1586473 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5588: Workaround for fsyncing non-existing directory

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1586475 13f79535-47bb-0310-9956-ffa450edef68
Move to Lucene 4.9 on stable branch

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1586576 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5573: Move docvalues constants and helper methods to o.a.l.index.DocValues

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1586600 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5601: ThaiTokenizer ignores sentenceStart

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1586614 13f79535-47bb-0310-9956-ffa450edef68
Extract the zig-zag encoding/decoding routines we have to utility methods.


git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1586669 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5602: always verify term vectors on bulk merge

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1586710 13f79535-47bb-0310-9956-ffa450edef68
tone down TestRandomChains to avoid ngram+shingle bombs etc

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1586724 13f79535-47bb-0310-9956-ffa450edef68
extract another zigzag encode/decode

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1586728 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5582: remove IndexOutput.length/setLength

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1586743 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5582: add changes entry

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1586748 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5980: AbstractFullDistribZkTestBase#compareResults always returns false for shouldFail.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1586781 13f79535-47bb-0310-9956-ffa450edef68
don't processEvents during rollback

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1586946 13f79535-47bb-0310-9956-ffa450edef68
tests: harden this test due to a current short coming in the collections api.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1587099 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5980: Add a test.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1587149 13f79535-47bb-0310-9956-ffa450edef68