add hironx_calibration

add hironx calibration package, this depends on https://github.com/ros-perception/calibration (need to merge https://github.com/ros-perception/calibration/pull/31)

Before calibrate (with no offset between head and camera)
![hiro_before_calibrate](https://cloud.githubusercontent.com/assets/493276/4385494/3abf7d4e-43c5-11e4-9b90-be205e128898.png)

and after calibrate. It is not accurent enough but it may be due to using xition(kermine)...
![hiro_after_calibrate](https://cloud.githubusercontent.com/assets/493276/4385505/4db15774-43c5-11e4-87d2-2648b9e34796.png)