Removing TM after first usage on page.
Minor copy tweaks.
Fixing copy to not say free.
Merge branch 'dev+' of github.com:rackerlabs/developer.rackspace.com into dev+

Conflicts:
	src/site_source/signup/index.html
Merge pull request #641 from rackerlabs/dev+

Copy changes.
Merge pull request #642 from rackerlabs/dev

Pushing to production after reviewing on staging