Highlight 100 registered events!
Fixes typos in hosting guide
Updates hosts guide with training links
Adds DNSimple as a continent sponsor
Adds GitHub as a Globe Sponsor!
Merge remote-tracking branch 'origin/before-map-change'

* origin/before-map-change:
  Adds GitHub as a Globe Sponsor!
  Adds DNSimple as a continent sponsor
  Updates hosts guide with training links
  Fixes typos in hosting guide
  Highlight 100 registered events!

Conflicts:
	public/index.html
Fixes typo on sponsors page
Merge remote-tracking branch 'origin/before-map-change'

* origin/before-map-change:
  Fixes typo on sponsors page
Use Sinatra to serve pages

Sinatra will allow us to be more flexible going forward, using tools
like ERB templating and SASS stylesheets (http://sass-lang.com/)

This commit doesn't change the content of the site at all.
Update Gemfile to include Sinatra
Move index to views/index.erb
Extract common HTML into layout file
Extract sponsor sidebar into a partial
Move views from public/ to views, utilize layout
Serve print.css with SASS, add missing partial
Combine screen stylesheets to single SASS template
Add SASS dependency to Gemfile
Add missing fonts stylesheet
Merge pull request #4 from graysonwright/switch_to_sinatra

Use Sinatra to serve pages
Deletes the 2012 site content

We can always get the old content back using git if we really need it.
But we haven't needed it for two years...