MAHOUT-1523 Remove @author tags in sparkbindings

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1590364 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1520:Fix links in Mahout webzite documentation

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1590369 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1427: Convert old .mapred API to new .mapreduce - added comment in MatrixMultiplicationJob as to why its not being migrated over to new MR Api

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1590370 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch 'remotes/origin/trunk' into trunk