Fixed the KnockoutExtenders interface definition

The TS 0.9.1.1 compiler was complaining that the throttle property was
missing a generic type argument.
Fix breaks identified by TypeScript 0.9.1.1
All generic parameter must be provided in latest typescript release 

http://stackoverflow.com/a/18381029/390330
Added PixiJS def files
Extending EventEmitter interface on FSWatcher interface
New library: dropzone.js.
Remove Intl definition

The Intl module is now built-in to TypeScript, which is why this
definition is failing compilation by colliding with already-existing
interfaces.
Updated onError in require.d.ts
update test runner to 0.9.1.1
Fix sinon-chai to match recent chai updates
update runner.ts version
CamlJs library