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.

Add the throttle concurrents plugin to jenkins master.

Increase SWAPFILE_SIZE to 4GB in edx_sandbox.yml

Local defaults are now in place for CREDENTIALS_INTERNAL_SERVICE_URL and CREDENTIALS_PUBLIC_SERVICE_URL.

LEARNER-1162

Add feature flag for footer language selector

remove overrides for java versions on jenkins workers

Updating the JDK version

removing unneeded, missing alternatives

bad diag

missed var

[ENT-290] Added Enterprise setting for filtering audit course modes

An error occurs when bower is installing its dependencies in the
'insights' role.

Increasing SWAPFILE_SIZE solves this problem.

refactor notes ES URL to allow for secure configuration override to p…

add splunk and newrelic to notifier