Merge remote-tracking branch 'origin-ipa320/master'
Merge branch 'master' of github.com:ipa-fmw/cob_environments
New simulation colors
Fixed some walls in ipa_office
The elevator controller is not necessary
added missed dependencies
Missed dependency
renamed /joint_state for elevator joitns
merge
Defined new colors
Defined new colors
Renamed the materials
merge
remove qr code
release 0.4.4