Merge branch '157-add-vtk-pythonqt-foreign-wrapper'

* 157-add-vtk-pythonqt-foreign-wrapper:
  Update Python tag to fix macosx xcode 4.3.3 build error
  Consider all generated Qt 4.8 PythonQt wrappers

CMakeExternals/PythonQt.cmake

@@ -53,7 +53,7 @@ if(${add_project})
         message(FATAL_ERROR "error: Python is required to build ${PROJECT_NAME}")
       endif()
 
-      set(revision_tag 97df3b0845b3f5c987d3141a9e651436882f5913)
+      set(revision_tag 9104fa924859f4a865016f2138c06ec856f449d4)
       if(${proj}_REVISION_TAG)
         set(revision_tag ${${proj}_REVISION_TAG})
       endif()