Updating create to have optional return fn
Moving noop check to Disposable
Adding bower and jam support
Added JAM to package.json
Fixing package.json
Adding rudimentary documentation
Adding concat method example
Adding create/createWithDisposable docs
Adding defer to documentation
Merge branch 'master' of https://github.com/Reactive-Extensions/RxJS

Conflicts:
	package.json
	src/core/disposables/disposable.js
Prevents BehaviorSubject from dispatching `undefined` to new subscribers if initialized without a value.