Recover numpy tutorials from v0.1, rename, move
Update notebooks to v3, clear and simplify headers, clear all output
Rename main lesson page for each topic to index
Rename lesson subdirs to remove jk prefix
Add CC-BY 4.0 license text, see github.com/creativecommons/legalcode
Add CNAME for datasci.kitzes.com
Correct links to IPython notebooks, add link to numpy notebooks
Add css, layout, and config files for Jekyll rendering
Update README with instructions for using repo
Add index page
Add setup page