Re: ACS 6.1 deployment - query on digital workspace
No worries. You're obviously also more than welcome to try now, eg. using support/HF/1.1 branch in a dev &/or test environment. Otherwise, I anticipate ACS 6.1 RC4 very early in the New Year (with usual disclaimer - versions & dates are subject to change).
Also for completeness (for anyone else finding this posting) please see Alfresco Blog announcement: