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.

Remove course-discovery from CI

auto confirm and if fix

Use the ubuntu keyserver

Remove spaces around '=' in New Relic config ini file.

Add Elasticsearch overrides to Course Discovery for production and do…

Enable other possible attribute to forward New Relic browser attributes.

Mongo 3.0.8 includes a fix for data loss

OPS-1208 Refactor Nginx SSL redirect bahavior

use the second if with NGINX_SET_X_FORWARDED_HEADERS

introduce new variable NGINX_REDIRECT_TO_HTTPS for redirect

simplify the logic

fixed the typo

change the if statement logic

nginx error fix

apply the last fixed to all the required templates

Auto confirm for gcc/g++ ppa

`sandbox.sh` hang at the step when it add the gcc/g++ ppa for user respone(yes/enter), you make it better to make it auto install without user interaction. Thanks

fix the shell if syntax

fix the shell if syntax

Revert "Auto confirm for gcc/g++ ppa"

Rebuild node-sass before compiling Sass