added more documents
added splitting diagram
added more notes
setup testing framework, properly exports gg
filled out initial vows
fixed up namespaces
added test suite in coffescript
implemented running v1 of workflow, planned out new classes
graphics with most basic spec compiles
workflow manages to run, though maps incorrectly
scatter plot prints, but upside down
now running in the browser
render axes now
renders facet and axis labels (though fake data now)
added shift and jitter positioning
supports simple binning statistics
supports log scale, filtering invalid tuples (e.g., <=0 for log scale)
added test for scales
updated todos
fixed workflow instantiation bug with barriers, can render multiple layers