Adding new virtualiation roles

E0d/revert push to master

This reverts commit 3be1f41a.

This reverts commit c140c997.

This reverts commit 62ee5720.

This reverts commit b39712c4.

Add CI tasks for docker images

Install github-sqs-plugin from fork on Jenkins TE-1052

Include nodeenv in the PATH used when installing node dependencies

Create config file for Python New Relic Agent (v2)

This reverts commit 0eab6f6b.

This reverts commit 2f1ac057.

This reverts commit 011e58a4.

Feanil/locust system pkgs

Add scipy and numpy dependencies for the opaque keys requirement as well.

Move the default location for the locust requiremnts files.

There is a corresponding change in the repo so the public
and private repos have the requirements file in the same
location.

Elasticsearch 1.5

elasticsearch module

do the same action(ppa adding) using with_items

Dogwood.rc fixes

These should pull in the vhost virtualization role

We still need to coerce into a string

Later, zip_to_dict calls ast.literal_eval which requires this be a
string.  We can remove this *and* the literal_eval call, however that
would require testing all the places we call these util functions.