first draft for undercarriage_control velocity-watchdog. not tested yet.
split maximal allowed velocity in undercarriage control in translational and rotaional part. set velocity to zero, if the maximal allowed velocity is exceeded.
corrected some typos and minor bugs
beautification of some outputs in undercarriage control
Merge branch 'hydro_dev' of github.com:ipa320/cob_driver into feature/ucar_ctrl_watchdog
added missing absolute value functions to velocity watchdog in undercarriage_control
updated watchdog in ucar ctrl to stop in case we receive a really high command in at least one direction
fixed indentation cob_undercarriage_ctrl.cpp
updated default values for maximal velocities in ucar_ctrl_watchdog
Merge pull request #148 from ipa-frm/feature/ucar_ctrl_watchdog

Feature/ucar ctrl watchdog
Merge branch 'hydro_dev' of https://github.com/ipa320/cob_driver into hydro_dev