Adding Vis, Mark classes
Adding class for Mark properties
Updated default width/height & docstring, removed hover property from default Bar/Area charts, updated tests
Updated Changelog and setup.py to reflect Numpy support, new version number
Adding Scale class
docstring cleanup
Fixing up docstrings and adding fancy sphinx docs
lots of documentation
Renaming core to vega for clarity
Finished Axis class
Added KeyedList
Class doc strings
Finishing up Vega API. Adding IPython Notebook integration
Adding ipynb tutorial
First pass at bar factory
Initial checking of ORM development.
Removing Scale to start with a clean slate.
Adding scaffold for Data
First pass at loading Data from pandas
Finishing up Series conversion