Preparing for Melodic sync 2020-11-05

Melodic currently has no regressions and 245 packages ready to sync. However, there are regressions in jsk_pcl_ros in all platforms except for the default. @k-okada FYI, I’ll probably proceed with those regressions unless you can get a fix in.

I’m going to start holding Melodic packages as of today, November 5th, with a sync early next week. During this time I’ll only be accepting fixes for the jsk_pcl_ros regressions.

Please reply here if there are any other outstanding issues I should know about before doing a sync.

The sync is out.