* iiblnd fixes (mid-way through changing Infinicon API)

*     iiblnd fixes (mid-way through changing Infinicon API)

*     viblnd fix (tx_waiting not cleared on RDMA ops initiated on a new
      connection that fails triggers an assertion failure).

*     some prep for userspace ip2nets

*     router selection round robins if other selection criterea are equal

*     local_nid_dist_zero LNET module param for single-node LND testing.

*     reformat LNET /proc buffer displays

*     rename userspace tcplnd env params TCPNAL_xxx -> TCPLND_xxx