commands_handler: removed unused execute method.
commands_handler: changed pan_tilt limits to -/+89.5 degrees. data.cpp: changes epsilon to 0.3 degree
hokuyo-to-csv: added flush() call after every full scan ( 0-270" ).
robotic_arm/ur5/transforms/simulink: new simulink to fix laser position offset bug. sensors/hokuyo: fix bug with y coordinates, flipped the direction.
Merge branch 'master' of https://github.com/acfr/snark