added rails engine boilerplate
got to failing test when posting to MessageDeliveredEvents controller
added handler for MessageDeliveredEvent
refactored out notification text to allow parameterisation
added message failed event handler
added inbound message handler
updated readme and added HashSerialisation mixin
stopped raising when config doesn't contain username and password as not relevant if just receiving
fixed bug in HashSerialisation
render error info back to the client
Added error reporting when controller handler fails
revised docs and name of suppress backtrace config option
updated readme and licence
updated project title
Removed psych as a dependency, not required
Prevent warnings about duplicate constant initialisation
Merge pull request #7 from esendex/rails-engine

Rails engine