Spawners do not spawn at all

Hey, All!

So, I realize there have been a lot of threads stating how some of the spawner mechanics are "broken", but the problem I'm having is a bit different. My spawner isn't doing anything at all.

Spawner(test.yml): http://hastebin.com/oteramuluj.scala
Mobs(ExampleMobs.yml - edited but not renamed *derp*) - http://hastebin.com/axorajajoz.scala
Config(config.yml) - http://hastebin.com/avejugiteg.bash

I'm assuming that I'm making a simple mistake, but the...

Spawners do not spawn at all