UpdateInstrumentFromFile now accepts ISIS Event Nexus files.

Refs #8057
Add a Combine option to ScaleX

This allows a factor from an instrument parameter to be combined
with an overall input factor from the algorithm property. This can
be useful for combining two ScaleX operations together to only loop
over the data once.
Refs #8057
Combine the detector delay offset into the monitor offset.

Refs #8057