Fixes DEVELOPER-748

I think, anyway. Local testing is inconclusive.

Adding DCP changes and using it in the javascript

I completely forgot about this (the dcp part). We need this added to the
environments to make use of this.

Adding the sandbox quickstarts to be experimental too.

Removing include_in_all
Update to FontAwesome 4.1.0
DEVELOPER-654 changes to why-subscribe
Updated copy for why-subscribe and the email copy.
Merge pull request #336 from LightGuard/DEVELOPER-748

Fixes DEVELOPER-748
Update cdn.yml
Cleanup
DEVELOPER-876 Add demo type to DCP
Merge pull request #494 from pmuir/DEVELOPER-876-dcp-only

Developer 876 dcp only
Update cdn.yml
DEVELOPER-628 Added Fabric8 to A-MQ upstream projects
Merge pull request #491 from rayploski/pete-DEVELOPER-654

DEVELOPER-654
Update cdn.yml
Merge pull request #495 from paulrobinson/DEVELOPER-628-b

DEVELOPER-628 Added Fabric8 to A-MQ upstream projects
Update cdn.yml
DEVELOPER-876
Merge pull request #466 from pmuir/DEVELOPER-876

Developer 876 - add demos
Sprites update
Update cdn.yml
DEVELOPER-953 use magic imports for sprites