Robotics Service Bus

check mark: ✓

# Create branches
#* project:rsc ✓
#* project:rsb ✓
#* project:rsbag ✓
#* project:rsb-gstreamer ✓
#* project:rst ✓
# Version bump
#* project:rsc ✓
#* project:rsb ✓
#* project:rsbag ✓
#* project:rsb-gstreamer ✓
#* project:rst ✓
# Create build jobs (https://support.cor-lab.org/issues/545)
# Create/Bump homebrew formulas for 0.9 (pull request provide, out of scope now)
# Announce release
#* In project:rsc redmine ✓ (for the new RSC version)
#* In project:rsb redmine ✓

#* In project:rst redmine ✓
#* On the mailing list ✓