v0.9.2

• Integrated JMS serializer
• Removed payment and handler classes
• Added symfony console component and added several commands
• Http client removed parameters from the http request object which not directly
  belong to the request into an http option object which can be passed to the
  request method
• Moved creation of the DI container into its own file so it can be used in
  different environments and the user can easily change the container
• Dispatch events at key locations