AOA: Fixed can_operate test not being updated
split_segments: Assume fallback_dt is UTC if naive

Naive datetimes can appear in test cases downloaded from old tasks.
Merge branch 'master' of https://github.com/FlightDataServices/FlightDataAnalyzer
Merge branch 'master' of https://github.com/FlightDataServices/FlightDataAnalyzer
ClimbAccelerationStart: Fixed index being divided

This is handled by setting the frequency and offset of the KTI to the
parameter used to derive the index.
Merge branch 'master' of https://github.com/FlightDataServices/FlightDataAnalyzer