Properly disable town generator and plant spawner loops

Stops intensive loop from running unnecessarily when dayz_townGenerator
= false; The comfrey plants are pointless atm since the only thing they
may be used for is crafting a sepsis bandage.

Also added waterHoleProxy for Napf and Namalsk placed by @skigoggles

Vanilla commit:

https://github.com/DayZMod/DayZ/commit/b5a91250865db7f3bdce7f0d2bfc676be27d7884

SQF/dayz_code/compile/client_plantSpawner.sqf

@@ -62,7 +62,6 @@ _insideloop = {
 };
 
 for "_i" from 1 to 2048 do {
-	if (!dayz_townGenerator) exitWith {};
 	_pos = _a call psrnd;
 	_pos call _insideloop;	
 	if (_plantcount >= dayz_maxGlobalPlants) exitWith {};

SQF/dayz_code/compile/fn_selfActions.sqf

@@ -97,8 +97,7 @@ if ((_primaryWeapon in Dayz_fishingItems) && {!dayz_fishingInprogress} && {_inVe
 	s_player_fishing_veh = -1;
 };
 
-/*
-//FPS killer. Moved to CfgVehicles for wells
+/* //Allows drinking from hands at ponds and ambient wells, but may negatively impact performance
 if (_canDo && !_inVehicle && !dayz_isSwimming && ((call fn_nearWaterHole) select 0)) then {
 	if (s_player_Drinkfromhands < 0) then {
 		s_player_Drinkfromhands = player addAction [localize "STR_ACTIONS_DRINK2", "\z\addons\dayz_code\actions\water_fill.sqf","hands", 0.5, false, true];