Merge branch 'master' into gh-pages
Re-adding box2d-js benchmark, because it's a bit faster than box2d-we…
…b (though it's older and doesn't include all box2d features).
Merge branch 'gh-pages' of github.com:joelgwebber/bench2d into gh-pages
First pages commit
Rough stab at adding NaCl target.
Now that box2d-web is performing roughly the same as box2d-js, remove…
… the latter and rename box2d-web to just 'js'.
Cleanup and build stuff.