get rid of an useless local variable
Patch Node instead of EventTarget. fixes angular/zone.js#5
example: fix typo
chore: fix typo
Merge pull request #4 from vicb/patch-2

refactor: remove an unneeded local variable
chore(travis): use firefox 27
fix: long stack trace test
Merge pull request #6 from notatestuser/master

Patch Node instead of EventTarget
don't try to add event listener on null value function property
this was throwing exceptions in firefox