DCS event weapon add

Event:	S_EVENT_WEAPON_ADD		Added with: 2.7
Enum ID:	34
Description:	Currently occurs when an aircraft is spawned in air with weapons. Will occur for each pylon and can return targeting pods. Initiator : Aircraft that has the weapon that was added weapon_name : String of the weapon name.
Table Format:	Example Format Event = { id = 34, time = Time, initiator = Unit, weapon_name = string, }
Examples:	An example ["id"] = 34, ["weapon_name"] = "AGM-65G Maverick", ["time"] = 3.651, ["initiator"] = Object
Notes:
Events:	shot, hit, takeoff, land, crash, ejection, refueling, dead, pilot_dead, base_captured, mission_start, mission_end, took_control, refueling_stop, birth, human_failure, detailed_failure, engine_startup, engine_shutdown, player_enter_unit, player_leave_unit, player_comment, shooting_start, shooting_end, mark_added, mark_change, mark_remove, kill, score, unit_lost, landing_after_ejection, discard_chair_after_ejection, weapon_add, landing_quality_mark, ai_abort_mission, weapon_drop