using voxel costmap for ros navigation
move planner config files from common to robot specific folder
adjust launch files for planner config files and add launch arg to linear nav
use dwa parameter for cob3-1 from janpaulus
allow dwa backwards movement for all cobs
integrate changes of cob_navigation into new setup
Merge branch 'master', remote branch 'origin-ipa-mig-hm/master'
add voxel costmap for all cob's
remove publishing of voxel-grid
Merge pull request #11 from ipa-mig/master

reorganization of config files