Updated the express transport to use express 4+
added convenience method for creating a receiver.
update tests
Changed the create receiver method to use hasOwnProperty and moved the init transport functionality to the receiver class.
fixed bug in receiver class
Merge pull request #1 from goosetail/master

Upgrading to use express 4+
release 1.0.0: we're big time now!
Merge branch 'master' into develop

* master:
  release 1.0.0: we're big time now!
  fixed bug in receiver class
  Changed the create receiver method to use hasOwnProperty and moved the init transport functionality to the receiver class.
  update tests
  added convenience method for creating a receiver.
  Updated the express transport to use express 4+