add missing javadoc

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1571928 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5473: throw IAE not NPE when synonym map was empty

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1571986 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5775: disable constantly failing solr tests

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1572036 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5775: add badapple (fails locally constantly)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1572040 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5775: enable solr tests in the smoketester

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1572054 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5775: fix outdated comment

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1572056 13f79535-47bb-0310-9956-ffa450edef68
Add missing javadocs.


git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1572098 13f79535-47bb-0310-9956-ffa450edef68
tests: enable test

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1572122 13f79535-47bb-0310-9956-ffa450edef68