OutputThreadTimeSync(US3#34)

Implemented DiagnoseOutputViewModelTest, ProcessViewModelTest, SequenceDiagramViewModelTest, ThreadViewModelTest, SequenceDiagram, DiagnoseOutputViewModel, IDiagnoseOutputViewModel, ProcessViewModel, IProcessViewModel, SequenceDiagramViewModel, ThreadViewModel, IThreadViewModel.

Times of threads are synchronized.
Merge pull request #32 from GraphalyzerPro/OutputThreadTimeSync(US#34)

Output thread time sync(us#34)