talk and bio
touchups
add image and more talk tweaks
Update d3_for_everything-natevw.md
Update d3_for_everything-natevw.md
Update d3_for_everything-natevw.md
proper size-ify the image
Merge branch 'master' of github.com:natevw/2013.cascadiajs.com
Merge pull request #12 from natevw/master

D3.js talk proposal