MAHOUT-1526 Ant file in examples

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1591554 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1533 Remove Frequent Pattern Mining

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1591711 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1537 minor fixes to spark-shell (Anand Avati via dlyubimov)

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1592006 13f79535-47bb-0310-9956-ffa450edef68