Changed the passing mechanismn to pass a filename instad of transmitting through a tcp socket

Persistent storage for the policy configuration
Changed the datamodel for the policy configuration
+PolicyModel
Merge pull request #81 from krauswg/master

Changed the model for the policy configuration,
Merge branch 'master' of github.com:kuleszdl/SIFEI

Conflicts:
	SIF.Visualization.Excel/Core/Rule.cs
	SIF.Visualization.Excel/Core/WorkbookModel.cs
	SIF.Visualization.Excel/Properties/Settings.Designer.cs
	SIF.Visualization.Excel/Properties/Settings.settings
	SIF.Visualization.Excel/SIF.Visualization.Excel.csproj
	SIF.Visualization.Excel/ScenarioView/ScenarioCore/Visitor/Sprudel1_3XMLVisitor.cs
	SIF.Visualization.Excel/app.config