Refactoring classes and properties - part 3

[kmruehl]

WEC-Sim application updates related to:

• Refactoring classes and properties WEC-Sim#803
• Refactoring classes and properties - part 2 WEC-Sim#822
• Refactoring classes and properties - part 3 WEC-Sim#828

Tests

• B2B
• Cable
• Desalination
• End Stops
• Free Decay
  • Morison
• Generalized Body Modes
• Mooring
  • MooringMatrix
  • MoorDyn
• MCR
  • PCT NOTE: There are no tests for PCT, consider adding test to applications repo
• Nonhydro
• Nonlinear Hydro
• Paraview
  • RM3 MoorDyn
  • OSWEC nonlinear
• Passive Yaw
  • On/Off
  • Regression
• Traditional Morison
  • hydroBody
  • morisonElement
• Wave Markers
• WECCCOMP NOTE: not currently run on CI, refer to this note
  NOTE: https://github.com/WEC-Sim/WECCCOMP/tree/dev now running, consider moving to applications repo
• writeCustomH5

[kmruehl]

@akeeste and @nathanmtom This branch is currently stable and passing all tests so I'm going to merge this PR and open a new one to address the remaining comments.