Remove turboFLASH conversion from UIs.
Summary:
Remove turboFLASH conversion from ConcentrationCurveConverterView.
Remove turboFLASH conversion from MRPerfusionView.
Remove code from Num2CX settings which was forgotten to be removed as part of T30218.
Update doxygen documentation for ConcentrationCurveConverterView.
Update doxygen documentation for MRPerfusionView.
Test Plan: Manual
Reviewers: floca, O3 MITK Reviewer Group II
Reviewed By: floca, O3 MITK Reviewer Group II
Differential Revision: https://phabricator.mitk.org/D874