Update badges.html

Comment out the “Have Claim Code” button.
Update layout.html

* Change the link on the Participate button in the green banner to point to the calendar: http://connectededucators.org/calendar/
* Change the “Resources” link in the green banner to “Blog” and have it point here: http://connectededucators.org/innovations/
Update layout.html

* Remove the ED logo from the page footer
* Update home link to http://connectededucators.org/
Merge pull request #100 from mozilla/ui-updates-cem2014

Ui updates cem2014