Merge branch 'bug-15615-IntegrateTelemedUltrasoundApiIntoMITK-US-BasedOnNewMaster' into bug-16305-UltrasoundNavigationPluginsShouldBeMadeAvailableInOpenSource

Conflicts:
	Modules/OpenCVVideoSupport/Testing/files.cmake
Submodule and class added for Combined Modality.
Calibrations for probes and depths can be set and get in Combined Modality.
Probe based calibration is used in GenerateData now.
Marked some methods and members deprecated in USDevice.
Submodule of CombinedModality renamed to be used as general ultrasound navigation module.
Fixed CMake problem with QT submodules (will be handled in a seperate bug in the master too).
Sub module added for us navigation ui widgets.
Copied navigation data smoothing filter from MBI. Added frame for delay filter.
Extended Combined Modality: Filters
Fixed exports of USCombinedModality.
First steps to introduce getters for navigation data source
Export Fix
Added Ultrasound Calibration Plugin from MBI.
Merge branch 'bug-16305-UltrasoundNavigationPluginsShouldBeMadeAvailableInOpenSource' of mitk.org:MITK into bug-16305-UltrasoundNavigationPluginsShouldBeMadeAvailableInOpenSource
Fixed DelayFilter (Now inherits from NavigationDataToNavigationDataFilter)
Changed Ultrasound Calibration Plugin for using Combined Modality.
Merge branch 'bug-16305-UltrasoundNavigationPluginsShouldBeMadeAvailableInOpenSource' of mitk.org:MITK into bug-16305-UltrasoundNavigationPluginsShouldBeMadeAvailableInOpenSource
Basic Implementation of GenerateData (Not fully functional yet)
Finished first version of delayFilter (untested)