SOLR-4748: remove bogus files in licenses/ directory and fix the build to fail again when this happens

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1470558 13f79535-47bb-0310-9956-ffa450edef68
SOLR-4748: remove more bogus files

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1470563 13f79535-47bb-0310-9956-ffa450edef68
SOLR-4333: edismax to not double-escape colons if already escaped by client application

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1470577 13f79535-47bb-0310-9956-ffa450edef68