added launch files for eband planner
Merge branch 'groovy_dev' of github.com:ipa320/cob_navigation into groovy_dev
added config files for eband
some config changes
added argument to switch between front or unified front and rear scans in cob_mapping_slam
Merge pull request #17 from ipa-frm/feature/unified_slam

feature/unified_slam
add config for cob3-5b
Merge pull request #19 from ipa-cob3-5/groovy_dev

add config for cob3-5b
standalone package for unified scan publisher (issue #18)
fix header
Merge pull request #20 from ipa-fmw/groovy_dev

standalone package for unified scan publisher (issue #18)
release 0.4.2
release 0.4.3
change to groovy rviz config
change config to groovy
Configuration for cob4-1
Merge pull request #22 from ipa-nhg/groovy_dev_cob4

Configuration for cob4-1
Update cob4-1 config 

due to @ipa-mig suggestion from https://github.com/ipa320/cob_navigation/pull/22