Added Wizard based user interface for creating a markov model
Resolved Bugs
Improved the User Experience of Number type criterion / Utility Function Editor screen for a small monitor.
[CRASH - System.AggregateException from System.Core] One or more errors occurred.
[CRASH - System.InvalidOperationException from System.Core] Sequence contains more than one element
[CRASH - System.InvalidCastException from FrameworkExtensions] Unable to cast object of type 'DecisionTreeAnalysis.ViewModels.Models.NodeData.NodeDataModel' to type 'DecisionTreeAnalysis.ViewModels.Models.NodeData.BaseChanceNodeDataModel'.