Add libChiller class registry and equipment configuration

What

This MR adds IChiller to the class registry and equipment configuration.

Notes

• Add listSupportedChillers executable
• Add ChillerRegistry{.h,.cpp}, including the REGISTER_CHILLER macro
• Changes to IChiller interface include:
  • Change constructor from IChiller() to IChiller(const std::string& name, std::vector<std::string> models = {});, to be in line with the other libX's that are handled by libEquipConf and the class registry mechanism
  • Add method IChiller::setConfiguration(const nlohmann::json&)
  • Add member std::string m_name
  • Add member std::string m_type
• Changes to HuberChiller:
  • Update the constructor from HuberChiller() to HuberChiller(const std::string&)
  • Add call to REGISTER_CHILLER(HuberChiller)
• Changes to PolySciLM:
  • Update the constructor from PolySciLM() to PolySciLM(const std::string&)
  • Add call to REGISTER_CHILLER(PolySciLM)
• Add EquipConf::getChiller(const std::string& name) method in libEquipConf
• Update the labRemote schema to reflect the supported hw-type to include "Chiller" as a valid option
• Update the examples to reflect the handling of IChiller instances through EquipConf::getChiller

Related Issues

• #82 (closed)