AnalysisSelection(US#17)

Implemented IAnalysis, ISequenceDiagramViewModel, SequenceDiagram, SequenceDiagramAnalysis, SequenceDiagramViewModel, SessionViewModel.

The content of the selected Analysis is now shown to the user.
Merge pull request #13 from GraphalyzerPro/AnalysisSelection(US#17)

AnalysisSelection(US#17)