3.0.0

Major additions:

• Graph layer system for intuitively combining traversibility information of different mesh layers.
• Simple and fast obstacle layer that takes a PointCloud2 as input and marks the covered faces as lethal. It can already be used by the planner out of the box to avoid dynamic obstacles during planning.

Minor / Patches:

• Performance improvements.
• Bug fixes.
• Real-world testing validation and many new maps inside the tutorials.
• Multithreaded Executor.
• Better parameter names.