Changes for September 1 - 7

Google sign up, domain connections, and new components!

• Add Google sign up provider
• Allow clicking on header page links in the editor to change the page being edited
• Improved referrer display in site stats list
• Better error handling for domain registrations
• Redesigned shape chooser for global site styles
• Instruct users to setup a payment provider in order to use the commerce components
• Donation component
• Many improvements to the domain setup flow
• Limits on lifecycle emails
• Featured Posts component
• 2 additional layouts for Featured Posts
• Added sitemap