Update version upgrade for CSP models.

[taylorbrown75]

Pull Request Template

Description

Update version upgrade to account for CSP variable additions/name changes:

• Account for variable (h_tank) name change in trough CSP and IPH models.
• Fix bug loading tes_type.
• Define startup and shutdown temperature default values when loading old SAM files.

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)

Checklist:

If you have added a new compute module in a SSC pull request related to this one, be sure to check the Process Requirements.

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• New and existing unit tests pass locally with my changes
• I have checked my code and corrected any misspellings

[dguittet]

Thanks!