Fix default frame name
Fix a problem that return value None
add unit test
Add debug msgs
Extend how to specify the frame_name
Merge pull request #298 from DaikiMaekawa/fix-default-frame

Change the value of the default arguments to WAIST
Escape getCurrentPose/RPY errors that happen with compatibility test with older hrpsys.
Merge pull request #303 from 130s/fix/302_handle_hrpsys31519

Escape getCurrentPose/RPY errors that happen with compatibility test with older hrpsys.
check hrpsys version and decide to use frame_name
Merge pull request #304 from k-okada/fix_for_old_hrpsys

check hrpsys version and decide to use frame_name
(robot scripts) Add comment, some code clarification.
(robot scripts) Accepts hrpsys version by argument.
(robot install) Handle existing /opt/jsk directory in any.
(robot install) Add NEXTAGE model files into QNX internal folder.
(robot install) Let hrpsys versioning happen under /opt/jsk, not /opt. https://github.com/tork-a/delivery/issues/33#issuecomment-67120688
(robot install) Fix RobotHardware.so file location.
(robot install) Fix ssh command transfer error.
(robot qnx install) Link each folder of /opt/jsk to the versioned correspondent (apply https://github.com/tork-a/delivery/issues/33#issuecomment-67120688)
(robot qnx install) Utilize already-installed robot model files for Hiro.
(robot qnx install) Add user creation script.