LUCENE-5101: Make it easier to plugin different bitset implementations to CachingWrapperFilter.


git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1520525 13f79535-47bb-0310-9956-ffa450edef68
Revert LUCENE-4734.


git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1520536 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5200: HighFreqTerms has confusing behavior with -t option

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1520615 13f79535-47bb-0310-9956-ffa450edef68
SOLR-2548, Multithread faceting

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1520645 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5202: Support easier overrides of Carrot2 clustering attributes via XML data sets exported from the Workbench. Polished clustering configuration examples.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1520677 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5202: follow-up to CHANGES.txt

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1520681 13f79535-47bb-0310-9956-ffa450edef68
Fixing eol-style on XML files.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1520699 13f79535-47bb-0310-9956-ffa450edef68
don't add missing docs for the comparison unless the codec supports it (or the test will get complicated)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1520776 13f79535-47bb-0310-9956-ffa450edef68