Fixed pycaffe cmake scripts.

Added changed proto CMakeList.txt file to.

changes. Lines starting

added updated FindProtobuf.cmake.

Added FindNumPy.cmake.

Fixed up python cmake file to not include layer_factory.cpp while compilig.

Rename pycaffe library instead of symlinking.

Fixed up linking.
Merge commit 'refs/pull/1206/head' of https://github.com/BVLC/caffe into clang

Conflicts:
	python/CMakeLists.txt