fixed ns for driver parameter
Merge pull request #37 from ipa-fxm/indigo_dev

[Indigo] Unifying package layout
beautify
Merge branch 'indigo_dev' of github.com:ipa320/schunk_robots into indigo_dev
slight distance to world plane
joint_velocity_controller for testing
convencience launch files and urdf for independent testing
updates for use with new multi-hw-interface gazebo plugin
Revert "convencience launch files and urdf for independent testing"

This reverts commit 17a424ee1f17d1f19ff7232463f8e09141bc36bb.
minor parameter tuning and twist_control tests
some more testing