Fix autobahn version string
Merge branch 'master' of github.com:imanel/websocket-eventmachine-client

* 'master' of github.com:imanel/websocket-eventmachine-client:
  fixed example in README.md
Updated documentation.
Updated documentation to reflect onclose extra parameters.
Updated the sample.
Merge pull request #5 from Sumo-MBryant/headers

Updated the documentation for include support for headers and onclose parameters
Merge branch 'master' of https://github.com/drbig/websocket-eventmachine-client

Conflicts:
	lib/websocket/eventmachine/client.rb