If we don't debounce "this.render", the app-view will be rendered 4 times on each todo (visible, change, change:complete and sync). So when we try to check globally all todos, this.render is called a hundred times. Once this PR is accepted, I will edit Backbone-requirejs.

  "When using anonymous functions, leave a space between the function name and
  opening parenthesis."

https://github.com/tastejs/todomvc/blob/master/codestyle.md#anonymous-functions

Resolves #1270 by moving backbone.history.start invocation

fix for the example source URL

add reagent example

Add FOAM back to labs

Remove completed count from first apps

Updated vue.js to v0.11.8

Updated vue.js to v0.11.6

Fix angular directive bugs