Initial import of Template:XULRefEvent
Initial import of Template:XULRefEvent

https://developer.mozilla.org/en-US/docs/Template:XULRefEvent

Contributors (by MDN username):
* chukito
* lmorchard
* Marsf
* Sheppy

jpmedley/kumascript,a2sheppy/kumascript,jpmedley/kumascript,a2sheppy/kumascript