Upgraded PNG library from 1.5.12 to 1.5.14

nickgammon · nickgammon · commit bc6d91c532c8 · 2013-02-06T09:27:37.000+11:00
diff --git a/png/readme.txt b/png/readme.txt
@@ -2,7 +2,7 @@ PNG built as follows:
 
 1. Download recent version from download.sourceforge.net
 
-    In this case: lpng1512.7z
+    In this case: lpng1514.zip
 
 2. Uncompress the archive with 7-Zip (if necessary), obtainable from:
 
