Revert "Add S3 configuration"
Merge pull request #75 from mesos/revert-58-v3

Revert "Add S3 configuration"
Support Spark 1.1.1
Merge pull request #82 from andrewor14/patch-1

Support Spark 1.1.1
Fixed template substituion when value is None (not found on environment)
added aws role login to cdh distribution
added aws role login to cdh distribution
added aws role login to cdh distribution
added aws role login to cdh distribution
added aws role login to cdh distribution
non interactive formating
support to apache 2.4
support to apache 2.4
rolling back mapreduce config
rolling back mapreduce config
rolling back mapreduce config
fixing ganglia spark graphs
really fixing ganglia spark graphs
 fixing ganglia spark graphs again
still trying to get the spark chart to work