Refs #9573.  Checkpointing work for docs of 2 algorithms.

1. CalculateZscore;
2. EstimatePDDetectorResolution
Refs #9573.  Checkpointing work with 2 more algorithms.

1. CreateLogTimeCorrection
2. FixGSASInstrumentFile with a new sample file
Edited 2 more algorithms' doc. Refs #9573.
Merge branch 'feature/9573_doc_usage_wz' into develop