defines battalion info, integrates FBCB2 freqs and callsigns

functions/util/fn_recurseSubclasses.sqf

@@ -0,0 +1,14 @@
+params [
+	["_cfg", configNull, [configNull]],
+	["_code", {}, [{}]]
+];
+
+if (isNull _cfg) exitWith {["Provided config is null!"] call BIS_fnc_error};
+
+[_cfg] call _code;
+
+// get children and recurse
+private _childCfgs = _cfg call BIS_fnc_returnChildren;
+{
+	[_x, _code] call milsim_fnc_recurseSubclasses;
+} forEach _childCfgs;