Bug fix related to checks of AbstractElectrolyzer types and TwoLevelTree#16

JulStraus wants to merge 3 commits into

mainEnergyModelsX/EnergyModelsHydrogen.jl:mainfrom

bugfix/TwoLevelTree_checkEnergyModelsX/EnergyModelsHydrogen.jl:bugfix/TwoLevelTree_checkCopy head branch name to clipboard