node-xmpp/ltx — pull request #50 by sonnyp (2014-12-03 15:55:48+00:00)
Title: kinda clone attrs obj argument

Ideally el.attrs would be an object with no prototype ```Object.create(null)``` so we wouldn't need hasOwnProperty and iterating would be faster but that would break on IE<9.

Also it's not a deep clone but we do not expect the object to be nested anyway.