Cleanup msvVTKFileSEriesReaderExample and msvQTimePlayerWidgetExample

Closes #10
Merge branch '10-cleanup-msvtkfileseriesreader-example'

* 10-cleanup-msvtkfileseriesreader-example:
  Cleanup msvVTKFileSEriesReaderExample and msvQTimePlayerWidgetExample
Separate Qt and Vtk for widgets (Issue #5)
Merge branch 'widgetQtVtkSeparation'

* widgetQtVtkSeparation:
  Separate Qt and Vtk for widgets (Issue #5)