Removed a bunch of unused imports.
Merge branch 'master' of https://github.com/dWarf-In-thE-FlaSk/CSC411.git
Removed "mmmmm"
Added a <Observer> to the list being returned by getObservers
Merge branch 'master' of https://github.com/dWarf-In-thE-FlaSk/CSC411.git
Updated ResponseMessage to avoid NullPointerExceptions.
Implemented addObserver command and notifyServer method.