At the request of the platform experts, 3.5.1 is now scheduled to happen simultaneously with 2.7.11.  That means:

Saturday November 21, 2015
    tag 3.5.1rc1

Sunday November 22, 2015
    release 3.5.1rc1

Saturday December 5, 2015
    tag 3.5.1 final

Sunday December 6, 2015
    release 3.5.1 final

I'll update the release schedule soon,


/arry