MAHOUT-1238 VectorWritable's bug with VectorView of sparse vectors (Maysam Yabandeh)

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1489001 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1239 standardize form of log-likelihood

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1489241 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1052: Add an option to MinHashDriver that specifies the dimension of vector to hash (indexes or values)

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1489281 13f79535-47bb-0310-9956-ffa450edef68