Initial commit
Updated README
Added all sample code files
Renamed all code files for consistency
Added mention of CC license
Renumbered folders, added some ch. 10 examples
Added more ch. 10 code examples
Updated to D3 2.10.3
Created pie layout examples
Added stack and force layout examples
Removed a class
Added geodata and first example, cited geodata in README
More geo examples
Added ag data, updated READMEs
Revised data file, added new map example
Updated chloropleth example
Added more geo examples and new data
Updated README with links
Added empty page template
Updated ch. 5 examples