Squashing Commits

New script to add to cert whitelist, modification to generate cert to allow for just one user to be generated

Minor changes to make it more readable

Typos

Adding jenkins script to run manage.py

Adding jenkins script to change course enrollment

Scripts for edge-vpc
Small change, new variable for jenkins job
Merge pull request #1438 from edx/han/jenkins-certs

Jenkins Scripts to work with VPC