adds scroll wheel spawning and setting, adds utils for getting cfg

aaFrameworkUtils/getSupplyCratesFromCfg.sqf

@@ -0,0 +1,35 @@
+private _supplyCratesCfg = call milsim_resupply_fnc_getSupplyCratesCfg; 
+ 
+private _properties = []; 
+{ 
+	_properties append ((configProperties [_x]) apply {configName _x}); 
+} forEach (_supplyCratesCfg call BIS_fnc_returnChildren);
+
+_properties = _properties arrayIntersect _properties;
+
+private _cfgVals = [];
+{
+	private _cfg = _x;
+	private _cfgName = configName _x;
+	_vals = createHashMap;
+
+	{
+		_vals set [_x, (_cfg >> _x) call BIS_fnc_getCfgData];
+	} forEach _properties;
+
+	{
+		private _arr = _vals get _x;
+		private _newArr = [];
+		{
+			_x params ["_class", "_count"];
+			private _cfg = _class call CBA_fnc_getItemConfig;
+			private _name = [_cfg] call BIS_fnc_displayName;
+			_newArr pushBack [_class, _name, _count];
+		} forEach _arr;
+		_vals set [_x, _newArr];
+	} forEach ["backpacks", "weapons", "items", "magazines"];
+
+	_cfgVals pushBack [_cfgName, _vals];
+} forEach (_supplyCratesCfg call BIS_fnc_returnChildren);
+
+text ([createHashMapFromArray _cfgVals] call CBA_fnc_encodeJSON);