Merge branch 'devel' of github.com:proyan/jrl-walkgen into devel

* [c++][src/pinocchiorobot.cpp] body and BODY both are acceptable joint names
* add .version file

Conflicts:
	src/ZMPRefTrajectoryGeneration/nmpc_generator.cpp
	src/ZMPRefTrajectoryGeneration/nmpc_generator.hh
	tests/CMakeLists.txt
	tests/TestNaveau2015.cpp