Modernizr updated to v3 beta
Reverted back to modernizr 2.8.3
Reverted creating old browser polyfill script
Browserify doesn't copy lib
Revert 1cb5424..84cc016

This rolls back to commit 1cb5424ccbe2193950b7693ae43918e62062b506.
If browserify copy over certain scripts
Merge branch 'combine-old-polyfills'