cleanups in ... support

git-svn-id: https://svn.apache.org/repos/asf/lucene/pylucene/trunk@1608440 13f79535-47bb-0310-9956-ffa450edef68
merged in changes from branch pylucene_4_8

git-svn-id: https://svn.apache.org/repos/asf/lucene/pylucene/trunk@1608441 13f79535-47bb-0310-9956-ffa450edef68
modified to take advantage of ... support

git-svn-id: https://svn.apache.org/repos/asf/lucene/pylucene/trunk@1608442 13f79535-47bb-0310-9956-ffa450edef68