Deprecating C++ code. Now, we depends only on bob.extension

Removing our face detector based on Ada-boosting + LBP features and the flandmarks eyes detection.

setup.py

@@ -39,7 +39,6 @@ from setuptools import setup, find_packages, dist
 
 dist.Distribution(dict(setup_requires=["bob.extension"]))
 from bob.extension.utils import egrep, find_header, find_library
-from bob.blitz.extension import Extension, build_ext
 
 from bob.extension.utils import load_requirements