Moved WienerMachine to bob.ip.base.Wiener

bob/learn/misc/cpp/WienerMachine.cpp

bob/learn/misc/cpp/WienerTrainer.cpp

bob/learn/misc/include/bob.learn.misc/WienerMachine.h

bob/learn/misc/include/bob.learn.misc/WienerTrainer.h

bob/learn/misc/old/main.cc

bob/learn/misc/old/wiener.cc

bob/learn/misc/old/wiener_trainer.cc

bob/learn/misc/test_wiener.py

bob/learn/misc/test_wiener_trainer.py

setup.py