Using ansible instead of ssh
Seperating out Xqueue and xqueue_consumer restarts
EDXAPP_MONGO_PASS is not a valid variable.
Merge pull request #1630 from edx/feanil/fix_connect_sandbox

EDXAPP_MONGO_PASS is not a valid variable.
Add a default cache version.
None doesn't work in a complex value.

Setting a default value and adding a changelog entry.
Merge pull request #1634 from edx/feanil/version_default_cache

Add a default cache version.
Added npm/bower to Insights configuration
move from 10gen to org
Merge pull request #1637 from edx/derf/mongodb_upgrade

move from mongo 10gen to org
Merge pull request #1636 from edx/insights-npm

Added npm/bower to Insights configuration
Fixed typo in nodeenvs
Merge pull request #1638 from edx/typo-fix

Fixed typo in nodeenvs
Update CA Certificates to prevent SSL errors.
Merge pull request #1639 from edx/derf/update_ca_certificates

Update CA Certificates to prevent SSL errors.
new script for whole course moves
validate certs=no on apt_repository due to ansible bug
Merge pull request #1641 from edx/derf/validate_certs_no

validate certs=no on apt_repository due to ansible bug
Revert "validate certs=no on apt_repository due to ansible bug"
Merge pull request #1642 from edx/revert-1641-derf/validate_certs_no

Revert "validate certs=no on apt_repository due to ansible bug"