CONTRIBUTORS in activemerchant-1.15.0 vs CONTRIBUTORS in activemerchant-1.16.0

@@ -228,6 +228,18 @@
 
 * Sam Vincent - http://ecommerce.versapay.com
 
 DIRECTebanking - Payment Network AG (May, 2011)
 
-* Gerwin Brunner (Vilango)
\ No newline at end of file
+* Gerwin Brunner (Vilango)
+
+Stripe
+
+* Ross Boucher (boucher)
+
+Paystation (July, 2011)
+
+* Nik Wakelin (nikz)
+
+ePaymentPlans offsite gatway (June, 2011)
+
+* Roberto Miranda (robertomiranda)