switching to files.edx.org
Merge pull request #611 from edx/jarv/use-cdn-for-vagrant-images

switching to files.edx.org
initial commit for installing edxapp codejail
dependent CODE_JAIL config for lms_env
initial pip run to create sandbox virtualenv
Changes to code sandbox config

* Don't specify sandbox group (will be same as sandbox user)
* Don't manually create sandbox venv directory
* Move the initial sandbox setup out of deploy.yml to main.yml
* Factor out when: EDXAPP_CODE_SANDBOX to include
* Put profile into complain mode when installing instead of
  disabling altogether
* Add validate= to sudoer template module task
* Use chdir= instead of cd in command
* Use change_when on shell module
couple of bug fixes
remove obsolete install_sandbox_reqs_into_regular_venv var
set startsecs param in xqueue supervisor conf
Merge pull request #613 from edx/jbau/xqueue/startsecs

set startsecs param in xqueue supervisor conf
Merge pull request #612 from edx/jbau/edxapp/codejail

Sets up codejail
bugfix: merge 2 when: clauses
Merge pull request #614 from edx/jbau/edxapp/codejail

bugfix: merge 2 when: clauses
USE_CUSTOM_THEME
TODO: make variables ALL-CAPS
Merge pull request #617 from edx/db/add-theme-feature-var

USE_CUSTOM_THEME
Add elasticsearch instances to the cloudformation template.
Update the Elasticsearch subnet CIDR.
Merge pull request #619 from edx/feanil/cloudformation_elastic_search

Feanil/cloudformation elastic search
Add nginx roles to plays and add new plays.

Added new plays for splunkforwarder and datadog and added
nginx to the xqueue, xserver, and edxapp plays.