In the Boston Summit, during the last forum session, we talked
about using #openstack-tc channel for socialization as opposed
to the current channel (#openstack-dev) as we may end up overloading
that channel and a separate channel is easier to keep an eye on.
We should also use this channel for the office hours.
Change-Id: I9430273aac72441dd843bc9f9178f4a217685f82