Bug 922159 - Rename Creator WebIDL extended attribute to NewObject. r=bz.

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extra : rebase_source : 2c09c54f42a111d27b0d57346ca7d80f440eca09
Bug 918351 - Support Replaceable WebIDL properties. r=bz.

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extra : rebase_source : 8c87e06ddb168d76e300d71b4784d1fb508e398a
Bug 922160 - Bring EventHandler.webidl more in line with the spec, rename BeforeUnloadEventHandler to OnBeforeUnloadEventHandler. r=bz

--HG--
extra : rebase_source : acb2edc950b13a16621421801779caf496663595
Bug 922160 - Bring EventHandler.webidl more in line with the spec, remove NodeEventHandlers. r=bz.

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extra : rebase_source : f43383fb1447174ef8f791240ddfe27052ef0aa3