flushed out models and base comparison predicates for reconciler
Merge branch 'master' of https://github.com/chevonc/MediaLibraryReconciler

Conflicts:
	MediaLibraryReconciler/MediaLibraryReconciler.csproj
	MediaLibraryReconciler/Models/IDv3ReconileAction.cs
	MediaLibraryReconciler/Models/IDv3ReconileResult.cs
	MediaLibraryReconciler/Processors/IDv3ReconcileProcessor.cs
	MediaLibraryReconciler/Processors/IDv3ReconilerActionFactory.cs