5.8.12
- core client: don't print misleading error messages when reference site access succeeds on initial startup.
- core client: a few more messages for <benchmark_debug>
- WININSTALL: Force the termination of BOINC and BOINCMGR if we could not gracefully shut them down.
- Win build fix
- WININSTALL: Force the termination of BOINC.SCR if we could not gracefully shut it down.