Refs #9615. Doing LoadCalFile.
Refs #9615. Adding GetEi and LoadDspacemap.
Refs #9615. Adding Transpose.
Refs #9615. Adding LoadNexusLogs.
Refs #9615. Adding SpatialGrouping.
Refs #9615. Adding SaveDaveGrp.
Merge branch 'feature/9615_usage_examples' into develop