v3.22.0 CHP Expansion: Multiple CHP, Off-Grid, Prod Factor, Ramp Rate, Thermal Dispatch, Existing

What's Changed

• Add support for multiple CHP inputs and outputs in REopt API by @Bill-Becker in #727
• CHP Expansion by @Bill-Becker in #726

Full Changelog: v3.21.0...v3.22.0