Reverting back to 0.9-SNAPSHOT

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1561437 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1409: Adding CHANGELOG entry

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1561439 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1410: clusteredPoints do not contain a vector id

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1561440 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1390: Removed redundant timeout for tstSvdHang() and removed unused imports

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1561463 13f79535-47bb-0310-9956-ffa450edef68