Mount a src directory for ad-hoc use.

When developing on devstack, it's useful to have a way to share source
trees between the host and the guest OS. The src directory is for this
sharing, so that working trees can be accessed inside the guest OS.

Use the dogwood alpha1 box

Fix the HTTP-to-HTTPS redirect on sandboxes

modify the key to NGINX_SET_X_FORWARDED_HEADERS

added the http to https fix to all the nginx profiles

Make sure edxapp user can write to the data dir in devstack.

They released a new version

Add a dummy secret key because django 1.8 secret key can't be empty.

Run the version of ansible set by CONFIG_VER

Close all caches in gunicorn prefork

Nobody but us knows what Linking means here

quote, fixing, unquote, bad plays

Add SUPPORT_SITE_LINK setting.

E0d/common refactor

Update name.

First we update ansible then we run the playbook for the devstack.

rename ecommerce worker some more

Fix for PayPal config.  Add missing error_url setting.

Reference ECOM-2516

only create ELB security group when ELBs are defined

rename ecomworker service

Feanil/role tagging