Added license information

Stopwatch.lua

@@ -1,8 +1,24 @@
 --luaClasses/Stopwatch.lua
 --Matthew Ellison
 -- Created: 02-01-19
---Modified: 02-08-19
+--Modified: 03-28-19
 --This is a simple class to be used to time runtimes of various things within programs
+--[[
+	Copyright (C) 2019  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
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+]]
 
 
 --You need some kind of table to hold the times