[#413] autoselect build platform, save to repository & project version params
Merge pull request #414 from abf/rosa-build:413-autoselect_build_list_params
 #413 autoselect build platform, save to repository & project version
[#414] fix selected_save_to_repositories helper
Fixed: BuildList#prepare_extra_build_lists remove unnecessary extra builds
Merge branch 'master' into 405-smart-build-scenarios-3
#405: added specs for MassBuild and RunExtraMassBuildsJob