Organize files a bit and removed non source pbo's

SQF/dayz_code/compile/fn_selectRandom.sqf

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+scriptName "Functions\arrays\fn_selectRandom.sqf";
+/************************************************************
+	Random Select
+	By Andrew Barron
+
+Parameters: array
+
+This returns a randomly selected element from the passed array.
+
+Example: [1,2,3] call BIS_fnc_selectRandom
+Returns: 1, 2, or 3
+************************************************************/
+
+private "_ret";
+
+if(count _this > 0) then
+{
+	_ret = (count _this) - 1;           //number of elements in the array
+	//_ret = [0, _ret] call BIS_fnc_randomInt; //choose random index
+	_ret = random _ret;
+	_ret = _this select _ret;           //get the element, return it
+};
+_ret