Added Copyright information

Stopwatch.hpp

@@ -1,8 +1,24 @@
 //MyClasses/Stopwatch.hpp
 //Matthew Ellison
 // Created: 10-30-2018
-//Modified: 10-30-2018
+//Modified: 12-10-2018
 //This file creates a class that can be used on many programs to time them
+/*
+	Copyright (C) 2018  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/>.
+*/
 
 #ifndef STOPWATCH_HPP
 #define STOPWATCH_HPP