Upgrade `requests` module to 2.3.0
Upgrade `oauthlib` module to 0.6.3
Adding apt update and upgrade
Add jq to admin jenkins.
Merge pull request #1355 from edx/han/vagrant-script

Adding apt update and upgrade to vagrant.sh
Update to using the UIUC ubuntu mirror.
Merge pull request #1356 from edx/feanil/admin_jq

Add jq to admin jenkins.
look for custom.txt requirements file and if it exists and has changed, install those requirements
fix coding style
Merge pull request #1358 from edx/derf/custom-txt-requirements-file

look for custom.txt requirements file and if it exists and has changed, install those requirements
Merge pull request #1184 from edx/db/requests-2

Upgrade `requests` module
added chris-lea repo and changed all npm references to nodejs
fixing checks for oraclejdk

Removing the check for installation since it's not necessary
Adding changed_when to update alternatives tasks
making directory creation an ansible task
Merge pull request #1362 from edx/jarv/oraclejdk-cleanup

Jarv/oraclejdk cleanup
Merge pull request #1285 from dhpollack/dhpollack/ansible_add_ppa

added ansible task to add chris-lea ppas for current version nodejs
First cut at a jenkins nat-monitor script.

This change the existing nat monitor script from using the ec2 cli to using the python
based aws cli.
Add aws settings needed for the CLI.
Get the NAT IDs and Route ID from the api given the Environment and deployment.
Add awscli to the requirements.