Merge pull request #361 from jcarpent/devel

CMakeLists.txt

bindings/python/CMakeLists.txt

bindings/python/algorithm/expose-energy.cpp

bindings/python/parsers/parsers.hpp

src/CMakeLists.txt

src/algorithm/energy.hpp

src/multibody/frame.hpp

src/parsers/lua/lua_tables.cpp

unittest/CMakeLists.txt

unittest/symmetric.cpp

utils/pinocchio_read_model.cpp