npm
tidy

also id imagine it would be a little faster now since it uses less
messages
add test
Merge pull request #2 from jkroso/master

mimic node 0.10.0 nextTick behaviour
end of tick behaviour ala node

I dropped the message authentication stuff because it doesn't
really matter
refer to node docs
use setImmediate when available
Merge pull request #4 from nathan7/set-immediate

use setImmediate when available