Few optimisations and bug fixes.#53

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3 commits merged intosocketio:masterfrom

3rd-Eden:master

Sep 17, 2010

Commits on Sep 17, 2010

The listen method doesn't return a netserver instance, so the server onclose netserver.close will fail because netserver will be undefined.
3rd-Eden
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When an error occurs during the connection we should disconnect
3rd-Eden
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Every require is blocking and requiring the sys module over and over and over again just makes no sense + it hurt performance.. Not to mention.. that it's already included.
3rd-Eden
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