Merge branch 'hydro_dev' of git://github.com/ipa320/schunk_modular_robotics into hydro_dev
Merge branch 'hydro_dev' of github.com:ipa-cob3-8/schunk_modular_robotics into hydro_dev
Merge branch 'hydro_dev' of git://github.com/ipa320/schunk_modular_robotics into hydro_dev
joint_limits corrected and added finger for pg70