Preparing for Indigo Sync 2018-08-21

[tfoote]

Thanks to the quick fixes for mav_comm we have a sync today with no regressions:

New Packages for Indigo 2018-08-24

We’re happy to announce another batch of updates for Indigo. There are 13 new packages and 29 updated packages. Full details are below. Thank you to everyone who has contributed as a maintainer or individual contributor to these releases! Package Updates for indigo Added Packages [13]: ros-indigo-automotive-autonomy-msgs: 2.0.2-0 ros-indigo-automotive-navigation-msgs: 2.0.2-0 ros-indigo-automotive-platform-msgs: 2.0.2-0 ros-indigo-dbw-fca: 0.0.1-0 ros-indigo-dbw-fca-can: 0.0.1-0 ros-indigo…