add hokuyo laserscanner launch file + urg_node config file
modifies urg_node config file
modifies seneka_sensor_node.rosinstall file
adds laser_assembler config file + modifies hokuyo_laserscanner launch file
modifies laser_assembler config file
Merge branch 'groovy_dev' of github.com:ipa320/seneka_sensor_node into groovy_dev
adds hokuyo_laserscanner run dependencies
Merge pull request #52 from ipa-mig-tk/groovy_dev

add hokuyo laserscanner launch file + urg_node config file