Merge pull request #503 from jessevondoom/master

final CDN pointer in place, CDN images on homepage
Update elements_add.json
Update elements_delete.json
Update elements_edit.json
Update elements_templates.json
Merge pull request #504 from jessevondoom/master

SUBDOMAIN_USERNAMES in index
Update elements_templates_add.json
Update elements_templates_delete.json
Update elements_templates_edit.json
Update licenses.json
Update mainpage.json
Update campaigns_view.json
Embed Pages - Background Colours
Upstream Comments
Merge pull request #505 from christopherleckie/master

Embed Pages - Background Colours
Merge pull request #506 from jessevondoom/master

subdomains/usernames not chained to cashmusic.org domain
hiding mass mailings
first time user bullshit