Adds ROS 2 rolling distro support

Follow-up to tecnalia_robotics/common_config!109.

requested review from @jon.azpiazu

assigned to @miguel.prada

mentioned in merge request !102 (merged)

added 3 commits

• bb3a5d28...d0d02ca2 - 2 commits from branch master
• be597345 - Merge branch 'master' into rolling-support

Compare with previous version

approved this merge request

mentioned in commit 351e64be

merged