Add few more generic hash algorithm types for LAG and ECMP load balan…

…cing (opencomputeproject#346)

bridge proposal doc v8 (opencomputeproject#349)

add create/remove API for host interface trap (opencomputeproject#143)

also rename sai_hostif_trap_id_t to sai_hostif_trap_type_t to avoid confusion

add create/remove API for host interface trap (opencomputeproject#143)

also rename sai_hostif_trap_id_t to sai_hostif_trap_type_t to avoid confusion

release v0.9.3.0

release v0.9.2.0