Added SMSG_SET_ANIM_TIER
Added SMSG_START_ELAPSED_TIMERS
Added SMSG_SEND_SPELL_HISTORY
Added SMSG_RESUME_CAST_BAR
Added SMSG_SPELLORDAMAGE_IMMUNE
Added SMSG_SET_PLAY_HOVER_ANIM
Added SMSG_FORCE_SET_VEHICLE_REC_ID