updated licence

Author: Mat Ryer

README.md

@@ -82,7 +82,7 @@ When submitting an issue, we ask that you please include steps to reproduce the
 
 Licence
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-Copyright (c) 2012 Mat Ryer and Tyler Bunnell
+Copyright (c) 2012 - 2013 Mat Ryer and Tyler Bunnell
 
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