add license notice

CREDITS

@@ -44,4 +44,17 @@ Rhodes contains code from the following other projects:
 
  pdf-writer (http://ruby-pdf.rubyforge.org/pdf-writer/index.html)
  License: MIT-Style (http://ruby-pdf.rubyforge.org/pdf-writer/licence.html)
-
+
+
+For instructions on how to obtain a copy of any source code made publicly 
+available by Motorola Solutions related to Open Source Software distributed 
+by Motorola Solutions, you may send your request in writing to: 
+
+Motorola Solutions, Inc.
+Open Source Software Management
+1301 E. Algonquin Road
+Schaumburg, IL 60196  USA.
+
+In your request, please include the Motorola Solutions Product name and 
+version, along with the Open Source Software specifics, such as the Open 
+Source Software name and version.