BUG: Add Libs/Visualization/XIP/ctk_library_options.cmake - This file contains a list of Boolean variable with their default value.

It allows to expose one ore more option in both the superbuild and the regular project.

Libs/Visualization/XIP/ctk_library_options.cmake

@@ -0,0 +1,12 @@
+#
+# See CMake/ctkMacroAddCtkLibraryOptions.cmake
+# 
+# This file should list of options available for considered CTK library
+# For example: MYOPT1:OFF MYOPT2:ON
+# 
+
+SET(ctk_library_options
+  VTK:ON
+  ITK:OFF
+  )
+