SOLR-4616: Make HitRatio into a float in mbeans


git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1478436 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4967: move NRTManager entirely into a reopen thread so it can interact with any ReferenceManager

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1478446 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4973: Persistent/SnapshotDeletionPolicy no longer require a unique id

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1478459 13f79535-47bb-0310-9956-ffa450edef68
fix broken javadocs

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1478567 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4972: DirectoryTaxonomyWriter makes a commit even if no changes were made

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1478640 13f79535-47bb-0310-9956-ffa450edef68
Merged revision(s) 1478701 from lucene/dev/trunk:
SOLR-4711: Ignore the always failing tests when executes with Java 8

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1478702 13f79535-47bb-0310-9956-ffa450edef68
make SearcherAndTaxonomy ctor public

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1478728 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4976: use single file to hold PersistentSnapshotDeletionPolicy state on disk

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1478730 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4946: Refactor SorterTemplate (now Sorter) (merged from r1478785 and r1478801).


git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1478802 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4976: fix Solr IndexDeletionPolicy impls to handle empty commits onInit

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1478854 13f79535-47bb-0310-9956-ffa450edef68
Fix compiler warning and avoid useless assignment to local variable (merged from r1478870).


git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1478872 13f79535-47bb-0310-9956-ffa450edef68
SOLR-4616: Add Changes.txt entry

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1478946 13f79535-47bb-0310-9956-ffa450edef68
SOLR-4784: Make class LuceneQParser public (backport)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1479056 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4963: Deprecate broken TokenFilter options (merged from r1479148).


git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1479151 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4976: add missing sync / delete old save files

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1479395 13f79535-47bb-0310-9956-ffa450edef68
switch to using KEYS file instead of lucene-version.zip.asc to determine whether a release exists (merged trunk r1479471)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1479472 13f79535-47bb-0310-9956-ffa450edef68
SOLR-3240: add "spellcheck.collateMaxCollectDocs" for estimating collation hit-counts.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1479644 13f79535-47bb-0310-9956-ffa450edef68
SOLR-3240: add "spellcheck.collateMaxCollectDocs" (removing dead code).

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1479647 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-949: AnalyzingQueryParser can't work with leading wildcards. (merged trunk r1479710)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1479711 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4982: Make MockIndexOutputWrapper check disk full on copyBytes

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1479768 13f79535-47bb-0310-9956-ffa450edef68