Fix readme.
Add Google+ OAuth authentication using sample code.

Still todo:
	1) Verify that this method will work with Google Apps for
	   education.
	2) Reformat index page by removing the sample code.
Possibly build on multiple version of go?
That's cool. But we only need latest.

Possibly build multiple versions in master though.
Minor fiddling with code.
Strike out the first task.
Add foundation to client content.
Link tasks on home page to GitHub issues.