Fixed Hadoop tutorial to use gzip2 compression to
build the executor bundle.

Review: https://reviews.apache.org/r/10286

git-svn-id: https://svn.apache.org/repos/asf/incubator/mesos/trunk@1465841 13f79535-47bb-0310-9956-ffa450edef68
Fixed Hadoop class path for the executor.

Review: https://reviews.apache.org/r/10289

git-svn-id: https://svn.apache.org/repos/asf/incubator/mesos/trunk@1465842 13f79535-47bb-0310-9956-ffa450edef68