NREL/OpenStudio — pull request #744 by mbadams5 (2013-12-20 16:33:08+00:00)
Title: [#62846870] Phase 3 refrigeration components

[#62846870]
Phase 3 refrigeration components:
Refrigeration:AirChiller
Refrigeration:GasCooler:AirCooled
Refrigeration:TranscriticalSystem
Coil:Heating:Desuperheater
Coil:WaterHeating:Desuperheater

It also changes..
Refrigeration:Compressor - Can now simulate transcritical compressor
Refrigeration:System - Can use and add High Stage compressor (2 stage)

This is part of joint ORNL/NREL project and is ready for code review by NREL @kbenne