Only unregister client id when necessary
Merge bug25744
stable to default
Propagate Erlang client API change
Revert part of f438760bff27 since the exception is now an IOException.
Merge bug 24094
Added tag rabbitmq_v3_2_0 for changeset 2d63a27784d4
Eliminate use of gen_server:call/2.
Merged default into stable
stable to default
Merged bug25838 into stable
Merged bug25838 into stable
Merge stable to default
Added tag rabbitmq_v3_2_1 for changeset 6aac51c50739
stable to default
Unregister client IDs correctly
Support vhosts as part of username
Merge bug25877
Merge bug25887
stable to default