CONTRIBUTORS in activemerchant-1.28.0 vs CONTRIBUTORS in activemerchant-1.29.0

@@ -343,5 +343,13 @@
 * Stanislav Mekhonoshin (Mehonoshin)
 
 Balanced gateway (July 2012)
 
 * Marshall Jones (mjallday)
+
+A1Agregator (November 2012)
+
+* Roman Ivanilov (england)
+
+Liqpay integration (November 2012)
+
+* beorc