ENH: Record Progression Observe() method.

Convenience method.  Also fix bug in the application (missing the third
Observe).
ENH: Reg Tuner iteration organization.
ENH: Reg Tuner logic emits Qt signals.
ENH: RegistrationTuner -> RegistrationTunerMainWindow.
ENH: Reg Tune: extract the analysis run logic.
BUG: Fix the tuner analysis executable location.
ENH: Simplify iteration widget/logic signal/slot interaction.
ENH: Tuner refactor RunConsoleWidget into its own class.
BUG: Only set CMP0026 for the latest CMake.
ENH: Factor out ImageTubesWidget.
ENH: Factor out ImageDisplayLogic, ImageDisplayControlsDock, ImageTubesWidget.
ENH: Factor out MetricValueDock.
BUG: Fix app name in XML file for Slicer
Merge pull request #211 from aylward/AppNameInXML

BUG: Fix app name in XML file for Slicer
ENH: Cleanup translation visualization and adding ultrasound probe origin.
Merge pull request #212 from thewtex/tuner-de-spagetti

Tuner de spagetti