Update years in copyright statement

tibbe · tibbe · commit 599128b1e1a4 · 2014-04-12T11:40:38.000+01:00
diff --git a/unordered-containers.cabal b/unordered-containers.cabal
@@ -14,7 +14,7 @@ author:         Johan Tibell
 maintainer:     johan.tibell@gmail.com
 Homepage:       https://github.com/tibbe/unordered-containers
 bug-reports:    https://github.com/tibbe/unordered-containers/issues
-copyright:      2010-2012 Johan Tibell
+copyright:      2010-2014 Johan Tibell
                 2010 Edward Z. Yang
 category:       Data
 build-type:     Simple
