* include/sot-dynamic/angle-estimator.h,
     * src/angle-estimator.cpp: rename member fromSensor -> fromSensor_.

    * include/sot-dynamic/dynamic.h,
    * src/dynamic-command.h,
    * src/dynamic.cpp: commands SetFiles, Parse, CreateOpPoint.
    * src/CMakeLists.txt,
    * src/dynamic_graph/sot/dynamics/__init__.py: new, Implement and install
      python submodule.

     * include/sot-dynamic/dynamic.h,
     * src/dynamic.cpp:
       - Dynamic::createEndeffJacobianSignal,
       - Dynamic::createJacobianSignal,
       - Dynamic::createPositionSignal,
       - Dynamic::createVelocitySignal,
       - Dynamic::createAccelerationSignal
       now take a pointer to CjrlJoint instead of a rank in a joint vector.
       Warning: Dynamic::commandLine is broken.

	    * cmake.

* Use PKG_CONFIG_USE_DEPENDENCY for jrl-dynamics and hrp2-dynamics
* Fix other minor dependency issues