CONTRIBUTORS: add Abhishek Kulkarni

R=rsc
http://codereview.appspot.com/6258059
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 80f39ab..403cec9 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -3,6 +3,7 @@
 # The list is incomplete but a start.
 # My thanks to the people not listed here too.
 
+Abhishek Kulkarni <adkulkar@umail.iu.edu>
 Albert Lee <trisk@acm.jhu.edu>
 André Günther <Andre.G@gmx.de>
 Anthony Martin <ality@pbrane.org>