CONTRIBUTERS in kramdown-0.13.3 vs CONTRIBUTERS in kramdown-0.13.4

@@ -1,6 +1,10 @@
   Count Name
 ======= ====
-    472 Thomas Leitner <[e-mail]>
+    483 Thomas Leitner <[e-mail]>
+      3 gettalong <[e-mail]>
       3 Ben Armston <[e-mail]>
       3 Alex Marandon <[e-mail]>
+      1 Postmodern <[e-mail]>
+      1 John Croisant <[e-mail]>
+      1 Joe Fiorini <[e-mail]>
       1 Damien Pollet <[e-mail]>