merge with onnv_147
Reviewed by: garrett@nexenta.com
Approved by: garrett@nexenta.com

6971274 Add newer ConnectX-2 hardware in supported list

6949527 Enhance fwflash hermon plugin to support ConnectX-2 cards

6818976 fwflash: hermon plugin does not support MHQH29-XTC
6680837 IBCM Needs ULP reference counts for MCG Join/Leave
6783183 OFUV require new project private interfaces for CM event handling

6808773 code for Mellanox devices (hermon, tavor, udapl, fwflash) can become open source