factored out Umpire's CMake harness and allocator adaptor to ValeevGroup/umpire-cxx-allocator#528

evaleev merged 1 commit intomasterValeevGroup/tiledarray:masterfrom

evaleev/feature/standalone-umpire-cxx-allocatorValeevGroup/tiledarray:evaleev/feature/standalone-umpire-cxx-allocatorCopy head branch name to clipboard