moved libs into lib/
emphasize scale more? ugh
Update projection to work with D3 v3

https://github.com/shawnbot/d3-cartogram/issues/4
Merge pull request #6 from lapidus/patch-1

Update projection to work with D3 v3.
Changed D3 version in index.html
Cleaning up: removed identity projection function
Merge pull request #7 from lapidus/patch-2

Changed included D3 version and removed code related to deprecated identity function
add MIT license
new geometry, 'make' does the right thing
fixed sum routine
use d3 sum and mean
Small credits typo fix
Merge pull request #8 from joao/patch-1

Small credits typo fix