Clean-up Transition objects if they are not added to the "State" object.
Fixed usage of DEPRECATED macro in mapper classes
Do not warn about unknown warnings
Fixing transform parameter setting for registration

* the parameters of the corresponding identity transform are used
Merge branch 'bug-14627-Fix-initial-parameter-in-registration'
Some introductory text
Replacing nested ImageAccessor calls in 2D Transform

* using the parameter passed into the function for setting the fixed
* image, using ImageToItk filter insted Cast for moving
* also switched from AccessByItk to AccessFixedDimension (2) since the
called method expects 2D
Replaced nested calls to ImageAccessor for 3D transforms

* fixed image set to the passed parameter, moving image created by the
* ImageToItk filter instead of CastToItk since the type of the output is
* known
Merge branch 'bug-11046-more-clang-fixes'
Merge branch 'bug-14626-Recursive-ImageAccessorCall-AffineRegistration'
typo correction in UI file of PreprocessingViewControls
Merge branch 'bug-14541-extend-user-manual-portal-page'
remove unused vraible m_NewRenderer in mitkVtkPropRenderer
- declaration in mitkVtkPropRenderer.h
- initialization in mitkVtkPropRenderer.cpp
remove unused vraible m_InformerService in mitkBindDispatcherInteractor
 - declaration in mitkBindDispatcherInteractor.h
 - initialization in mitkBindDispatcherInteractor.cpp
 - include and forward-declaration
Merge branch 'bug-11046-more-clang-fixes'
Merge branch 'bug-14657-TypoInPreprocessing'
initialize non-smartpointer with 0
in QmitkIVIMView::FittIVIMStart()
Properly grouped the plug-in user manual.
Merge branch 'bug-14675-fix-plugin-doc-grouping'

* bug-14675-fix-plugin-doc-grouping:
  Properly grouped the plug-in user manual.
Added missing newline at end of file.