Backbone: Add revert on escape

Close #752

batman.js - fix the index view to render contents correctly

AngularJS+TypeScript: Remove VisualStudio references

Backbone+RequireJS: Upgrade to Backbone 1.1

Bootstrap 3

Remove knockoutjs_classBindingProvider example

Fixes #721

KnockoutJS is very versatile and can be integrated with almost every framework
or combined with a wide range of supporting library.
TodoMVC, however, is not a good place to explore or all possible permutations of
frameworks and libraries and tries to focus on widely used combinations.

CanJS 2.0 + RequireJS dependency example.

CanJS 2.0 architecture example

React: Use classSet helper instead of recreating

Moved Flight by Twitter from Labs list to standard list