Minor fix : rename some events.#27

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abarre wants to merge 6 commits intomcavage:masterfrom

Commits on Nov 27, 2012

Commits on Nov 29, 2012

Don't call register for unexpected events.
abarre
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Commits on Dec 14, 2012

Don't emit a global event error for a data parsing.
abarre
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Commits on Sep 23, 2013

Update zookeeper for node 0.10
abarre
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Commits on Sep 27, 2013

use once on callbacks and cleanup double callback cases in stat
abarre
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