SanityCheck: Make sure INS is in a navigation safe mode

This prevents attempting to fly position hold while in either the
complimentary filter or indoor mode while they are not tested.
Absolutely no matter what indoor mode should not be permitted.
SanityCheck: exclude check for cc3d

The revolution flag needs to be renamed to something
like non-cc3d
Sanity check: need to run when StateEstimation changes too
Merge pull request #453 from peabody124/navigation_safety

SanityCheck: Make sure INS is in a navigation safe mode