Updated problems to be more in line with conventions

Problem6.lua

@@ -1,11 +1,11 @@
 --ProjectEuler/lua/Problem6.lua
 --Matthew Ellison
 -- Created: 02-06-19
---Modified: 03-28-19
+--Modified: 06-19-20
 --Find the difference between the sum of the squares of the first one hundred natural numbers and the square of the sum
 --All of my requires, unless otherwise listed, can be found at https://bitbucket.org/Mattrixwv/luaClasses
 --[[
-	Copyright (C) 2019  Matthew Ellison
+	Copyright (C) 2020  Matthew Ellison
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU Lesser General Public License as published by
@@ -25,12 +25,12 @@
 require "Stopwatch"
 
 
-timer = Stopwatch:create();
+local timer = Stopwatch:create();
 timer:start();
 
 --Create the variables you need
-sumOfSquares = 0;
-squareOfSum = 0;
+local sumOfSquares = 0;
+local squareOfSum = 0;
 --Loop through all numbers 1-100 to do the appropriate math with them
 for num=1,100 do
 	sumOfSquares = sumOfSquares + num^2;	--Get the sum of the squares of the first 100 natural number