add .html

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1523397 13f79535-47bb-0310-9956-ffa450edef68
add more extensions

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1523398 13f79535-47bb-0310-9956-ffa450edef68
add more extensions

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1523399 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5237: add lucene index heap usage to luke request handler

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1523442 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5167: Ability to use AnalyzingInfixSuggester in Solr

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1523451 13f79535-47bb-0310-9956-ffa450edef68
Merged /lucene/dev/trunk:r1523396-1523455

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/lucene5207@1523456 13f79535-47bb-0310-9956-ffa450edef68