Added Handlers to Servers
Added Handlers Returning Message Streams
Added (*EncryptedMessage).ToBytes()
Added Channels to Server Test #1
Added Graceful Shutdown of AirDispatch Servers
- Refactored Test 1
Completed Refactoring Server Tests
Added Testing Package with Easy Constructs
Fixed the Way that Handlers Work
Merge branch 'server-testing'

* server-testing:
  Fixed the Way that Handlers Work
  Added Testing Package with Easy Constructs
  Completed Refactoring Server Tests
  Added Graceful Shutdown of AirDispatch Servers - Refactored Test 1
  Added Channels to Server Test #1
  Added (*EncryptedMessage).ToBytes()
  Added Handlers Returning Message Streams
  Added Handlers to Servers