LUCENE-4993: Fix BeiderMorseFilter to preserve custom attributes when inserting tokens with position increment 0.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/lucene_solr_4_3@1483376 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4944: smoke tester detects duplicate sections in changes.html

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/lucene_solr_4_3@1483377 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4944: Prepend 'v' to (currently numeric) id attributes for release sections, and fail with a nice message when encountering the same section more than once within a single release. (merged branch_4x r1470092)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/lucene_solr_4_3@1483379 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4938: IndexSearcher.search() with sort doesnt do min(maxdoc, n)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/lucene_solr_4_3@1483384 13f79535-47bb-0310-9956-ffa450edef68