MAHOUT-1253: Add experiment tools for StreamingKMeans, part 1



git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1492219 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1258 Another shot at findbugs and checkstyle

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1492416 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1258 Another shot at findbugs and checkstyle

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1492424 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1258: Another shot at findbugs and checkstyle - removed unused imports

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1492434 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-944: lucene2seq - code cleanup

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1492450 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1259 toString() method of SequentialAccessSparseVector has closing brace missing for empty vector (by Abhinav M Kulkarni)

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1492524 13f79535-47bb-0310-9956-ffa450edef68