Update bower and doc change

release 1.4.1

Graph removeNode bugfix.

Siwtched back to traditional O(E), amortized O(1) was too complicated.

Overview doc for every class. Doc examples in js.

Screwed up json.

Bower.

Compile to js to remove cs dep for consumers.

Coffeelint. Changed indentation to 2 spaces. I'll miss 4 spaces.

Grunted!

Manual return to avoid accumulated coffee arrays.