Merged revision(s) 1412599 from lucene/dev/branches/branch_4x:
LUCENE-4570: Add missing license headers

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/lucene_solr_4_0@1412602 13f79535-47bb-0310-9956-ffa450edef68
6 files changed