Start stable branch
Added tag rabbitmq_v3_1_1 for changeset ab6be8d8fd3a
Added tag rabbitmq_v3_1_2 for changeset 58978bcfb681
Added tag rabbitmq_v3_1_3 for changeset 0df6a7fb6006
Reproduce unack'ed msg sync failure
Merged bug25645 into stable
Merged stable into default