Merge pull request #1 from audreyt/master

* Add missing data in ad?? block, and add updatesPerStep config
Merge pull request #2 from audreyt/master

* Smooth over canvas lines and fix variable stroke width
working plugin with incomplete options,
compile coffee-scripts with grunt instead of coffee-script.js,
so I can control the orders of loading manually
fix canvas size when scaling with css by using context.scale()
fill once
scale down by applying css width and height
now Word.draw returns a promise