Strange things in WOLF core?

I just saw these classes and files in core. They seem very odd to me at first glance.

What are they?

Some of these might be able to get deleted. Others will need documentation.

@joanvallve ?

EDIT JS 23 jan 2022

Keep

• LandmarkMatch
• check_log.h
• graph_search.h

Remove:

• ProcessorLogging
• eigen_predicates.h
• make_unique.h

Rename:

• SensorModel --> SensorMotionModel
• ProcessorFixWingModel --> ProcessorFixedWingModel