SessionModel now is saved from project document.

GUI/coregui/Models/JobQueueModel.cpp

GUI/coregui/Models/ParameterizedGraphicsItem.h

GUI/coregui/Models/SessionModel.cpp

GUI/coregui/Models/SessionModel.h

...oregui/Views/Components/SampleDesigner/DesignerScene2.cpp

GUI/coregui/Views/Components/SampleDesigner/DesignerScene2.h

GUI/coregui/Views/Components/SampleDesigner/IView.cpp

GUI/coregui/Views/Components/SampleDesigner/IView.h

...oregui/Views/Components/SampleDesigner/SampleDesigner.cpp

GUI/coregui/Views/Components/SampleDesigner/SampleDesigner.h

GUI/coregui/Views/SampleView.cpp

GUI/coregui/Views/SampleView.h

GUI/coregui/mainwindow/mainwindow.cpp

GUI/coregui/mainwindow/mainwindow.h

GUI/coregui/mainwindow/projectdocument.cpp

GUI/coregui/mainwindow/projectdocument.h

GUI/coregui/mainwindow/projectmanager.cpp