Don't give the impression an actual secret key is in the example.conf
Add othersites app

* Othersites now has a model and admin
* Descriptions display using markdown; site is now configured to use it
* Markdown settings added in to base settings
* Embed templates removed; these are now in the othersite directory
* Added othersites list to site map
* Started using Foundation overrides, to fix previous wipe of
  foundation settings
Add in Google Calendar as an embed