0.0.4-alpha

Merge pull request #4 from rodfernandez/0.0.4

implement NetworkServices.onservicefound and NetworkService.onavailable

0.0.3-alpha

Merge pull request #3 from rodfernandez/0.0.3

implemented onunavailable and onservicelost event handlers

0.0.2-alpha

clean-up; lazy load socket.io;