MAHOUT-1361: Online algorithm for computing accurate Quantiles using 1-D clustering

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1544927 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1292: Temporary fix to test - testRunInvalidQuery() until we figure out the issue with the MR version of the code.

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1544928 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1292: cleanup

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1544929 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1361: Updated with latest changes from Ted's git repo.

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1544930 13f79535-47bb-0310-9956-ffa450edef68