- This removes the duplication across the various IDA configurations
- Updated Dockerfile for Docker-based devstack

LEARNER-817

Support development requirements in Vagrant and Docker devstacks

New base AMI

Revert "Remove local version of ansible modules taken from ansible-core"

Set the EDXAPP_IMPORT_EXPORT_BUCKET setting to an empty string

Remove local version of ansible modules taken from ansible-core

Set the EDXAPP_IMPORT_EXPORT_BUCKET setting to an empty string to make the course import/export functionality to use the file system for storage

DEVOPS-6012 which drops the django celery tables
Newer clean 16.04 AMI so that it'll get newer kernel modules.

PLAT-1228 Support bok-choy in edxapp Docker devstack

add automated user rabbitmq

Remove outdated `SUPPORT_URL` setting in `INSIGHTS_CONFIG`

`SUPPORT_URL` was replaced by `SUPPORT_EMAIL`

Skip elb operations in CreateSandbox job with full_edx_installation

[ENT-290] Update default value of the audit modes setting

remove ES variables refactoring

Fixed xqueue template error in debug statements

Stop killing instructor tasks prematurely

(WIP) mroytman/add ssl edxapp es

We've realized that celery workers report their process name differently
on 16.04, so we need to add this additional -a flag to ensure workers
are not killed prematurely.

EDUCATOR-442 Remove Insights feedback email

Remove setting `INSIGHTS_FEEDBACK_EMAIL`, as it was deemed redundant with `INSIGHTS_SUPPORT_EMAIL`

Allow configurable password reset support link.

Allow configurable activation email support link.

The urllib3 library (used by the Elasticsearch Python library) expects ports to be integers, not strings, when passed as kwargs. Thus, we set the port to be an integer in Ansible.