New Molten Salt Linear Fresnel Model and IPH

[taylorbrown75]

Description

Overhauled the molten salt linear fresnel model. Now uses the same CSP controller and solver as the power tower and parabolic trough models. Added mslf IPH model. Removed old molten salt linear fresnel model.

Type of change

Please delete options that are not relevant.

• New feature (non-breaking change which adds functionality)
• This change requires a documentation update

Checklist:

• 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
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules
• I have checked my code and corrected any misspellings