upgrade to latest transmittable package
upgrade transmittable reference
update transmittable version
fix example
eventable no longer provides a default Event type

there was no semantic need for the dependency on transmittable so it has
been removed, it was originally included for use in purity but purity
can simply implement its own event base extending off transmittable
instead.
Merge pull request #7 from 0xor1/dev

dev -> master