Trigger 'init' and 'jumped' events.

Signed-off-by: Jean-Denis Vauguet <jd@vauguet.fr>
New API methods: pause, resume, isRunning.

Signed-off-by: Jean-Denis Vauguet <jd@vauguet.fr>
Provide 'id' property on current().

This is handy, saves an ugly call to data('id') in business code.

Signed-off-by: Jean-Denis Vauguet <jd@vauguet.fr>
Bump to v0.0.4

Signed-off-by: Jean-Denis Vauguet <jd@vauguet.fr>