MAHOUT-1542 Tutorial for playing with Mahout's Spark shell

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1595595 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1527 Fix wikipedia classifier example

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1595627 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1385 Caching Encoders don't cache

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1595634 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1498 DistributedCache.setCacheFiles in DictionaryVectorizer overwrites jars pushed using oozie

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1595643 13f79535-47bb-0310-9956-ffa450edef68
MAHOUT-1388 Add command line support and logging for MLP

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1595684 13f79535-47bb-0310-9956-ffa450edef68
Configured svn:ignore for mahout-spark and mahout-spark-shell modules

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1595685 13f79535-47bb-0310-9956-ffa450edef68
Fixed Maven warnings (usage of deprecated pom.version, and missing plugin version for maven-scala-plugin)

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1595700 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch 'remotes/origin/trunk' into trunk