create_kpv_between_ktis now does not need slices_from_ktis.
REVERSE_THRUST_EFFECTIVE setting added
KPV test for "Engine N1 with thrust reverser deployed" added
Tests for KPVs:

 + DualInputDuration,
 + DualInputByCaptDuration,
 + DualInputByFODuration,
Merge branch 'master' into dual_input
Refactor common code for tests using data from HDF
Tests using data from HDF:

 * derive_parameters.SidestickAngleCapt
 * derive_parameters.SidestickAngleFO
 * multistate_parameters.DualInputWarning
 * key_point_value.DualInputDuration
 * key_point_value.DualInputFODuration