moved safe base movement to driver stack
add missing dependency
integrate safe velocity controller by default
only use laser data for velocity filter
put GetFootprint service into footprint observer

instead of SetFootprint service in collision velocity filter
fix namespace problems
merge launch files and move configs to same folder
change documentation
add ramp to limit acceleration
add scan_top_clearing topic
add laser_scan_top_clearing as additional observation_source
move launch and config files to cob_robots
Merge branch 'master' into cleanup_launch
merge laser_filter
Merge branch 'merge320'
move src files
make cob_collision_velocity_filter dynamically reconfigureable
fix divide by zero bug
reduce max range
add markers to veclocity filter
remove debug output