Cleanup
Update vtkKWImage from ITKApps repository

http://itk.org/gitweb?p=ITKApps.git;a=tree;f=Auxiliary/vtk
Fix issues with VTK version >=6
Add FindTCLAP.cmake file to be able to use it w/o pkg-config
Fix empty statement
Use "cmake -E copy" instead of "cp"
Do not add manpages target if gzip is not available
Use a vector instead of variable length arrays
Add icon to qnifti2dicom on windows
Link qnifti2dicom with qtmain and build as WIN32 and MACOSX_BUNDLE
Use FindQt4 imported targets if available
Build with Qt4 definitions and disable MSVC warnings
Fix adding -DDEBUG on multi-config generators
Do not set position of the windows

This ensures that it will not start with the windows decoration outside
the screen on windows.
Bugfixes and improvements in the image widget in the init phase

* Do not display garbage before the image is opened
* Zoom the image to fit the widget area
* Do not use perspective in the 2D image widget
* Do not hide the image slider, but disable it instead
* Update the displayed image after opening it
* Use initialization list
* Cleanup
Update NEWS