[WIP] Remove make-robot-model-from-name from irtutil.l

[garaemon]

Do not merge yet

see discussion in jsk-ros-pkg/jsk_robot#401

[k-okada]

@YoheiKakiuchi @snozawa @mmurooka @orikuma @furushchev @pazeshun did someone using make-robot-model-from-name ?

[pazeshun]

In start-jsk/jsk_apc, I think we don't usemake-robot-model-from-name. We just use init functions in baxtereus and customize their behaviors by using send-super

[mmurooka]

It is used in DRC program: https://github.com/jsk-ros-pkg/jsk_demos/blob/master/jsk_2015_06_hrp_drc/drc_task_common/euslisp/robot-util.l#L42-L45.