passing response body back on error
only reading response if there is a body
modifying tests to sleep until event source is closed instead of a fixed interval
Merge pull request #12 from zabawaba99/error-response-body

Return response body on error
Add another test case to header check
Ignore examples folder
making second call to @on[:error].call return a hash like the first
updating readme
Merge pull request #13 from zabawaba99/error-response-body

Make error callbacks consistent by sending a hash back
Merge branch 'master' of github.com:Tonkpils/celluloid-eventsource
Release 0.2.0
This contains a change to make the response status and message to be returned in the error callback