[builder] components classes w/ creator

WIP #221 - Will allow us to delete:

    data/actuators/armature_actuator.blend
    data/actuators/destination.blend
    data/actuators/force_torque.blend
    data/actuators/keyboard.blend
    data/actuators/kuka_arm-rig.blend.old
    data/actuators/kuka_arm.blend.old
    data/actuators/mocap_control.blend
    data/actuators/orientation.blend
    data/actuators/ptu.blend
    data/actuators/rotorcraft_attitude.blend
    data/actuators/rotorcraft_waypoint.blend
    data/actuators/steer_force.blend
    data/actuators/teleport.blend
    data/actuators/v_omega.blend
    data/actuators/v_omega_diff_drive.blend
    data/actuators/xy_omega.blend
    data/actuators/waypoint.blend
    data/actuators/stabilized_quadrotor.blend

    data/sensors/accelerometer.blend
    data/sensors/battery.blend
    data/sensors/depth_camera.blend
    data/sensors/gps.blend
    data/sensors/gyroscope.blend
    data/sensors/hokuyo.blend
    data/sensors/imu.blend
    data/sensors/infrared.blend
    data/sensors/jido_posture.blend
    data/sensors/kuka_posture.blend
    data/sensors/odometry.blend
    data/sensors/pose.blend
    data/sensors/pr2_posture.blend
    data/sensors/proximity.blend
    data/sensors/ptu_posture.blend
    data/sensors/rosace.blend
    data/sensors/semantic_camera.blend
    data/sensors/stereo_unit.blend
    data/sensors/thermometer.blend

and save aprox. 8 MB
(we might keep them for backward compatibility)
[builder] robots class

and move Human to morse.builder.robots.human