GazeboSim X-POST: Gazebo 7 & 10 EOL / Community Meeting / Upgrade Instructions

[Katherine_Scott]

Hi All,

I wanted to cross post a couple of relevant items from the GazeboSim community.

• Gazebo 7 and 10 are Now End of Life
• Instructions on How to Upgrade from Gazebo to Ignition
• 2/23/2021 Ignition Community Meeting
• BONUS – check out this PR for an Ignition plugin using MoveIt 2