Merge topic 'doc-list-semicolons' 8abd714176 Help: Clarify that ENVIRONMENT test properties take ;-separated lists 02cf404ace Help: Add advice for dealing with semicolons in lists c4117d9116 ExternalProject: Document that LIST_SEPARATOR works for CMAKE_ARGS too Acked-by: Kitware Robot <kwrobot@kitware.com> Acked-by: Ben Boeckel <ben.boeckel@kitware.com> Merge-request: !7066