added removeHeader support
removed typechecking
Merge pull request #1 from hertzg/master

Redirect Code Feature
imporoved redirection codes
restored default port to 80
removed trailing slashes
improve performance with stream.pipe
shortened code
minor refactoring
added error pages
renamed errorPages to replaceErrorPages
added multicore support
changed title
fixed buffer serialization
removed pipe due to bug in node js
socket hangup fix
removed semicolons
fixed: sendError after headers sent
refix: headers already sent
fixed http 1.0 keep-alive problem