Complete rework of the UCT BTL#13335

hjelmn wants to merge 13 commits intoopen-mpi:mainopen-mpi/ompi:mainfrom

hjelmn:complete_rework_of_the_btl_uct_initialization_and_discovery_code_to_support_additional_configuration_methods_and_improve_overall_codehjelmn/ompi:complete_rework_of_the_btl_uct_initialization_and_discovery_code_to_support_additional_configuration_methods_and_improve_overall_codeCopy head branch name to clipboard