Adding the new new Delicious as an example app.
Upgrading to 1.1, for the docs.
Added documentation for Backbone.(H|h)istory

This adds documentation for `Backbone.History.started` and explains that multiple calls to `Backbone.history.start` will result in Errors.
Merge pull request #2938 from nwwells/patch-1

Added documentation for Backbone.(H|h)istory
document url and urlRoot options removal
Merge pull request #2946 from akre54/url-opts-docs

Document url and urlRoot options removal
Earth. Merge.
menu link
Fixed link to the Walmart mobile app
Merge pull request #2995 from somethingkindawierd/master

Fixed link to the Walmart mobile app
Backbone.js 1.1.1
merged