Merge branch 'repairmen_viewmodel' into 'master'

HELLo_World.Model/EventArguments/PersonChangedEventArgs.cs

HELLo_World.Model/GameModel.cs

HELLo_World.View/App.xaml

HELLo_World.View/App.xaml.cs

HELLo_World.View/HELLo_World.View.csproj

HELLo_World.View/resources/Repairman.png

HELLo_World.ViewModel/ChangeViewModelEventArgs.cs

...o_World.ViewModel/EventArguments/StartNewGameEventArgs.cs

HELLo_World.ViewModel/Field.cs

HELLo_World.ViewModel/Fields/FacilityField.cs

HELLo_World.ViewModel/Fields/Field.cs

HELLo_World.ViewModel/Fields/GateField.cs

HELLo_World.ViewModel/Fields/Line.cs

HELLo_World.ViewModel/Fields/MenuField.cs

HELLo_World.ViewModel/Fields/PersonField.cs

HELLo_World.ViewModel/Fields/RoadField.cs

HELLo_World.ViewModel/HELLo_World.ViewModel.csproj

HELLo_World.ViewModel/ViewModels/GameViewModel.cs

HELLo_World.ViewModel/ViewModels/MainViewModel.cs

HELLo_World.ViewModel/ViewModels/NewGameViewModel.cs