Update dependencies#6

Open

jonathanKingston wants to merge 2 commits intotj:masterfrom

jonathanKingston:master

Commits on Jul 3, 2014

Updating package.json to allow for later versions of node.js
jonathanKingston
committed
Re-added in dev dependencies; vbench appears to be deprecated and canvas is updated. The whole file reindented to standard.
jonathanKingston
committed