Merge pull request #11 from bioidiap/C++interface

bob/io/image/__init__.py

bob/io/image/cpp/bmp.cpp

bob/io/image/cpp/gif.cpp

bob/io/image/cpp/jpeg.cpp

bob/io/image/cpp/netpbm.cpp

bob/io/image/cpp/png.cpp

bob/io/image/cpp/pnmio.cpp

bob/io/image/cpp/pnmio.h

bob/io/image/cpp/tiff.cpp

bob/io/image/file.h

bob/io/image/include/bob.io.image/bmp.h

bob/io/image/include/bob.io.image/config.h

bob/io/image/include/bob.io.image/gif.h

bob/io/image/include/bob.io.image/jpeg.h

bob/io/image/include/bob.io.image/netpbm.h

bob/io/image/include/bob.io.image/png.h

bob/io/image/include/bob.io.image/tiff.h

bob/io/image/main.cpp

bob/io/image/test.py

bob/io/image/version.cpp