Added all Classes in Model and Controller.ProjectController inclusive the Mockups in the View and Controller.Connections.DatabseConnections according to the UML Diagram.
Methods are still throwing NotImplementedExceptions
changes the header of addTrackabel and changes some mistakes
added methods in AbstractTrackable in order to keep track of added AbstractAugmentations and manage them. added new method visit(Project project) in Project Controller
Change some Methods
Merge remote-tracking branch 'origin/Jonas' into PreviewController

Conflicts:
	Editor/Editor.csproj
complete some Methods in PreviewController, first Commit after Merge with Model
complete PreviewController without Funktion updatePreviewPanel()

without test! -> no merge whit master without test!