Adding compiler warnings exceptions for boost and diy2 code.
The warnings that this is trying to get rid of are at https://open.cdash.org/viewBuildError.php?type=1&buildid=4259460.
GitLab update will be applied on June 14th, between 8am and 10am, EDT (UTC-04:00). This site may have intermittent delays during that time.
The warnings that this is trying to get rid of are at https://open.cdash.org/viewBuildError.php?type=1&buildid=4259460.