Remove unneeded try/catch block.

The reason it was needed was fixed in jQuery 1.6.3. Assume you're not
using a two year old version...
https://github.com/jquery/jquery/commit/130a29e78666def3b477056978406ea2fbcdad2b

It has a massive performance hit. See:
http://jsperf.com/try-catch-block-loop-performance-comparison
Remove underscore dependency.
Use a more effecient function
Use bang comments.
Remove min map.
Release version 1.0.1