Pass `information` to event listeners

The type [Any] allows you to pass Swift `structs` and other value types.
Merge pull request #3 from devth/master

Pass `information` to event listeners

Looks good, thanks for catching this - I hadn't run into a situation where I needed to pass information to my listeners yet, so I didn't notice my omission.  Also, I believe the code was written in beta 1, so this will update the array syntax.