- algorithm tooltips for E and Dx
- be more clear about E and Dx values: both are optional inputs but E values are always present in the output workspace and Dx not
- usage example update to show the difference of required and optional inputs, minimum and more inputs

Refs #22083

Refs #22083

Refs #22083

- update Dx has now size of Y values
- size check of Dx

Refs #22083

- unit tests pass now on Ubuntu 16.04
- running documentation test in script window gives Histogram: size mismatch of data (should be discovered by unit test as well, or?)

Refs #22083

Refs #22083

Refs #22083

Merge to ensure CrystalFieldFunction is available and up to date.

Also fix a memory leak in a unit test.

Re #19525

Re #19525

Re #19525

Re #19525

re #15289