Make EnergyPlus suitable as a cmake subproject#7825

Merged

Myoldmopar merged 5 commits intodevelopfrom 7613-tryagain

Mar 2, 2020

+1,854-1,965

Commits on Nov 13, 2019

Use PROJECT_*_DIR in place of CMAKE_*_DIR
kbenne
committed

Commits on Feb 17, 2020

Commits on Feb 18, 2020

Fix failing test integration.TestEnergyPlusCallbacks
kbenne
committed

Commits on Feb 29, 2020

Merge develop; resolve conflicts
Myoldmopar
committed