master
add yapf style and apply yapf to format all Python files This recreates pull request #2192
cmake minor fixes
FindPythonLibs.cmake add missing quotes
cmake python config bugs fixed Python and pybullet remain optional with these changes. A specific python version can now be selected by setting PYTHON_VERSION_PYBULLET. The python library version must now match the interpreter version exactly. If all required python dependencies are found, pybullet is now enabled by default. Changes incorporate the following BSD licensed cmake code: https://github.com/BVLC/caffe/blob/32bf5c7ad804ad683aa5ea9382209e9284451e5f/CMakeScripts/FindNumPy.cmake https://github.com/NikolausDemmel/CMake/pull/2/files https://github.com/Kitware/CMake/blob/86578eccf2e82286248796bad1032cd0e3a5e1e2/Modules/SelectLibraryConfigurations.cmake