Merge pull request #13 from proyan/master

.gitignore

CMakeLists.txt

include/sot-pattern-generator/next-step.h

include/sot-pattern-generator/pg.h

include/sot-pattern-generator/selector.h

include/sot-pattern-generator/step-computer-force.h

include/sot-pattern-generator/step-computer-joystick.h

include/sot-pattern-generator/step-computer-pos.h

include/sot-pattern-generator/step-computer.h

include/sot-pattern-generator/step-observer.h

include/sot-pattern-generator/which-foot-upper.h

python/CMakeLists.txt

python/walk_romeo.py

python/walk_romeo_small.py

python/walkhrp2.py

python/walkromeo.py

src/dynamic_graph/sot/pattern_generator/walking.py

src/next-step.cpp

src/pg.cpp

src/selector.cpp