Splunk improvements

Correct the default version of alton.

This doesn’t need to be a directory, it can be just a file (globing also
works).
See http://docs.splunk.com/Documentation/Storm/Storm/User/Editinputsconf

When downloading the deb from splunk’s website, it doesn’t have that
format.
See: http://www.splunk.com/download/universalforwarder

Jenkins_master role: add datadog

When using datadog on Jenkins, it should include datadog's provided Jenkins capabilities.

Includes jenkins-specific datadog concfiguration

edxapp user typo

Coding conventions, puting spaces in front of {{ and changing ${ vars

Update vagrant images to support vmware providers

another when condition syntax error

syntax error on the when condition

fixing typo again, using correct name

fixing extra_var_args

use deployment, not environment

Jarv/diff and check

In order to support --check we need to ensure that registered
vars exist before checking their stdout. Otherwise ansible
errors out.

Have roles reference the nginx role for basic auth

make aide send reports to syslog.

Feanil/alton redis

Pinning plugins and versions

clip stdout_lines

bad symlink creation for supervisor.devpi

This may be something new that wasn't used before in the pip
module. If stdout_lines isn't clipped you will get a payload
error from sqs

setting defaults for jenkins