ENH: wrapping improvements. preliminary Java binding

CMake/UseJava.cmake

CMake/UseJavaClassFilelist.cmake

CMake/UseJavaSymlinks.cmake

CMake/UseSWIGLocal.cmake

CMakeLists.txt

Code/Wrappers/SWIG/CMakeLists.txt

Code/Wrappers/SWIG/Java.i

Code/Wrappers/SWIG/Python.i

Code/Wrappers/SWIG/RefCountMacro.i

Code/Wrappers/SWIG/Ruby.i

Code/Wrappers/SWIG/itkBase.i

Code/Wrappers/SWIG/itkMacro.i

Code/Wrappers/SWIG/otbApplication.i

Testing/CMakeLists.txt

Testing/Java/CMakeLists.txt

Testing/Java/JavaSmoothingTest.java