Make devstack release Vagrantfile use aspen-rc1 box if requested
Add comment about openedx_releases hash
Merge pull request #1623 from edx/openedx-release-aspen-rc-box-file

Make devstack release Vagrantfile use aspen-rc1 box if requested
Apache LMS template listen on all ports
resolves #1624
Make fullstack release Vagrantfile use aspen-rc1 box if requested
Merge pull request #1626 from edx/openedx-release-aspen-rc-box-file

Make fullstack release Vagrantfile use aspen-rc1 box if requested
Turning off basic auth for segement.io
Merge pull request #1627 from edx/origin/han/nginx-edxapp

Turning off basic auth for segement.io
Merge pull request #1625 from edx/cg/fix_apache_ports

Apache LMS template listen on all ports
replace geturl with a shell out to curl - to fix broken certificate management
Merge pull request #1628 from edx/derf/replace_get_url_with_curl

replace geturl with a shell out to curl - to fix broken certificate management
update comments
Merge pull request #1629 from edx/derf/replace_get_url_with_curl

update comments
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.
Switch from legacy variable templating system to Jinja2 everywhere
Add spacing to match coding conventions.
Add back dollarsigns to the vars that need it.