Refs #8494. Initial class files.
Refs #8494. Initial documentation and properties.
Refs #8494. Test for basic functionality.
Refs #8494. Initial logic.

No grouping, DTC or any other corrections applied yet.
Refs #8494. Grouping functionality.
Refs #8494. Test for multi-period data.
Refs #8494. Bin value correction.
Refs #8494. Dead time correction functionality.
Refs #8494. Simple test for error reporting.
Refs #8597. Fix problem with multi-period dead times.
Merge remote-tracking branch 'origin/feature/8597_muon_load_algorithm'