CONTRIBUTORS in activemerchant-1.26.0 vs CONTRIBUTORS in activemerchant-1.27.0

@@ -323,5 +323,25 @@
 * bryan (rubyisbeautiful)
 
 PayWay gateway (July 2012)
 
 * Ben Zhang (BenZhang)
+
+First Data integration (July 2012)
+
+* Nick Rogers (courtland)
+
+WebPay integration (July 2012)
+
+* Vasiliy Ermolovich (nashby)
+
+Suomen Maksuturva integration (July 2012)
+
+* Antti Akonniemi (akonan)
+
+Paxum integration (July 2012)
+
+* Stanislav Mekhonoshin (Mehonoshin)
+
+Balanced gateway (July 2012)
+
+* Marshall Jones (mjallday)