Restored Scalability as it is now reimplemented
Merge branch 'restored_scalability' into develop
Made tests more independent from the development config files

In particular list of plugins, protocols, ClientManager and ServerSync
configs are specified in the test.
Merge branch 'independent_config_for_tests' into develop
Added ServiceBus project to Core solution
Added files of servie bus experiment to service bus project
Removed AttributeTransform file
Moved ServiceBus to subfolder of Domainmodel to avoid cross reference
Renamed Namespace as SB is no Plugin anymore
Added new EventArg type for simple attribute change propagation
Using new EventArgs instead of the workaround with former ChangedAttributeEventArgs (which were too mighty)
Added missing file reference to project
Renamed Eventargs to underline it's a proposed attribute change
Added function to entity to propose changes
Initialising service bus when FiVES starts
Added Service Bus config to app.config that catches location.position change
Added proper initialization of Service Bus to FiVES application
Replaced HandleAttributeChanged of AvatarCollision by proper Transform function
Adapted Motion and AvatarCollision to use Service Bus mechanics
Added Attribute class