EventDispatcher:removeEventListener

Available since: Gideros 2011.6

Description

Removes a listener from the `EventDispatcher` object. `removeEventListener()` function expects
the same arguments with `addEventListener()` to remove the event. If there is no matching listener
registered, a call to this function has no effect.

 EventDispatcher:removeEventListener(type,listener,data)

'type: (string) The type of event. '
'listener: (function) The listener object to remove. '
'data: (any) The data parameter that is used while registering the event. '