Pin the discovery version to the release we want

nginx: Make it possible to add custom settings to site configuration for Studio and LMS.

ENT-367: Add BASE_COOKIE_DOMAIN settings for edxapp

ENT-433: Provision a default admin user for developer environments

Adding all defaults required for VIDEO_IMAGE_SETTINGS

EDUCATOR-565 | Add POLICY_CHANGE_GRADES_ROUTING_KEY

fixup download/install logic

The Firefox 45 package is not installable on Trusty due to a missing dependency. Since we are fine with Chrome for ecommerce tests, we will stick with the older version.

LEARNER-509

Firefox: 45.0.2
Chrome: 59.0.3071.115

LEARNER-509

This is a common playbook that enables auto-updates

Update jenkins admin role.

Useful for long lived simple boxes where you want to track security
updates and have users on the machine

Install course-discovery in devstack and fullstack

Configure s3 buckets for video images

fix sg param in packer jobs

parameterize sg for packer builds

Allow `confirm_email` & `terms_of_service` to show in extra fields.

PLAT-1614 Make Docker containers use en_US.UTF-8

Cache all static assets for 5 minutes by default?

* Initialize INSIGHTS_CLOUDFRONT to null

* Put cloudfront domain under INSIGHTS_CONFIG

* Use INSIGHTS_CLOUDFRONT_DOMAIN in insights config

* Define INSIGHTS_CLOUDFRONT_DOMAIN null by default

* Set CORS_ORIGIN_WHITELIST to INSIGHTS_DOMAIN

* Add CORS header to Insights static files

* Split CORS whitelist into default and extra

* Allow HEAD, GET, OPTIONS in Insights static

* Try setting CORS Origin to $http_origin

* Use if cond to enable/disable CORS instead of map

* Missing space

* Don't initialize $cors

* Back to the old $cors_origin map

* Don't send CORS whitelist to django settings

* Replace tab with spaces

* Remove allow_all var, and update changelog

* Rename CLOUDFRONT to CDN in var name