unbreak jenkins

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1508137 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5127: FixedGapTermsIndex should use monotonic compression

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1508147 13f79535-47bb-0310-9956-ffa450edef68
evil up this test a bit

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1508162 13f79535-47bb-0310-9956-ffa450edef68
remove TODO

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1508178 13f79535-47bb-0310-9956-ffa450edef68