use COMMON_ENABLE_NEWRELIC 

use COMMON_ENABLE_NEWRELIC and  NEWRELIC_LICENSE_KEY in forum_env
add open-ended-message to XQUEUE_QUEUES

due to https://github.com/edx/edx-platform/blob/master/common/lib/xmodule/xmodule/open_ended_grading_classes/openendedchild.py#L79

I added  open-ended-message to XQUEUE_QUEUES
Merge pull request #1470 from edx/han/kifli-amis

New AMIs for Kifli
New boxes for kifli
Updating VMWare box location and name
cleanup notifier default variables
Merge pull request #1504 from edx/han/kifli-Vagrantfile

New boxes for Kifli
Keep more than last log.
Making settings a settable var by convention.
Updating change log.
Merge pull request #1366 from edx/e0d/settings-as-upper

Making settings a settable var by convention.
Merge pull request #1495 from edx/rc/kifli

Release...rc/kifli
Add rate limiting to the lms course urls.
Reduce the request limit.
Externalize the rate limiting settings to vars.
fixing syntax error, adding sleep
Merge pull request #1510 from edx/jarv/fix-db-clone

fixing syntax error, adding sleep
add mongodb backup role
add mongodb backup script
Merge pull request #1508 from edx/e0d/keep-sync-logs

Keep more than last log.
Update cms/lms log format.