Added new effects, modified existing ones

new file:   Misc/MiscCleanUp.lua -- cleans up dead entities and vehicles from the world
	new file:   Player/PlayerAnnoyingInvisibleRCVehicle.lua Creates an invisible RC vehicle to track the player
	modified:   Weather/WeatherTrueSnow.lua - Added ability to see snowy footprints

Player/PlayerAnnoyingInvisibleRCVehicle.lua

@@ -0,0 +1,38 @@
+EffectInfo = { 
+    Name = "Spawn Invisible Annoying RC Vehicle",
+    EffectId = "player_invisannoyingrcvehicle",
+    TimedType = "None",
+    EffectGroup = "None",
+    EffectCategory = "None"
+
+}
+
+function OnStart()
+    rcModelHash = GET_HASH_KEY("rcbandito")
+    driverModelHash = GET_HASH_KEY("A_M_Y_Skater_01")
+    playerPed = PLAYER_PED_ID()
+    heading = GET_ENTITY_HEADING(playerPed)
+    coords = GET_OFFSET_FROM_ENTITY_IN_WORLD_COORDS(playerPed, 0, -75, 0)
+    rc = CreatePoolVehicle(rcModelHash, coords.x, coords.y, coords.z, heading)
+    driver = CreatePoolPed(1, driverModelHash, coords.x, coords.y, coords.z+50, heading)
+    SET_NETWORK_ID_EXISTS_ON_ALL_MACHINES(PED_TO_NET(driver), true)
+    SET_NETWORK_ID_EXISTS_ON_ALL_MACHINES(VEH_TO_NET(rc), true)
+    SET_PED_INTO_VEHICLE(driver, rc, -1)
+    SET_ENTITY_LOAD_COLLISION_FLAG(driver, true, 1)
+    SET_ENTITY_INVINCIBLE(driver, true, false)
+    SET_ENTITY_ALPHA(driver, 0, 0)
+    SET_ENTITY_ALPHA(rc, 0, 0)
+    SET_VEHICLE_IS_CONSIDERED_BY_PLAYER(vehicle, false)
+    SET_VEHICLE_DOORS_LOCKED_FOR_ALL_PLAYERS(vehicle, true)
+    SET_BLOCKING_OF_NON_TEMPORARY_EVENTS(driver, true)
+    TASK_VEHICLE_MISSION_PED_TARGET(driver, rc, playerPed, 6, 500.0, 786988, 0.0, 0.0, true)
+    SET_PED_CAN_BE_KNOCKED_OFF_VEHICLE(driver, 1)
+    SET_MODEL_AS_NO_LONGER_NEEDED(rcModelHash)
+    SET_MODEL_AS_NO_LONGER_NEEDED(driverModelHash)
+end
+
+function OnStop()
+end
+
+function OnTick()
+end