[ewg] ofed 1.2 multicast patch documentation

[Or Gerlitz]

Or Gerlitz wrote:
> Sean,
> 
> The ib_sa/rdmacm multicast code in ofed 1.2 comes in the form of one big 
>  undocumented patch (merged_sean_rdma_dev_ofed_1_2.patch), is the below 
> fine as a change log comment?

OK, I realize now that this patch also contains the local sa...

I see that it does not contain the inform info event support, correct?

If this is the case, what (git/branch) would be the correct start point 
for coding a consumer app that wants to register on SA events (traps).

Or.