CONTRIBUTORS in activemerchant-1.42.2 vs CONTRIBUTORS in activemerchant-1.42.3

@@ -434,5 +434,17 @@
 * (matt-optimizerhq)
 
 Raven PacNet (November 2013)
 
 * Luis Lopez (llopez)
+
+Payex (November 2013)
+
+* Tom Davies (atomgiant)
+
+Payscout (December 2013)
+
+* Luis Lopez (llopez)
+
+SoEasyPay (December 2013)
+
+* Ivan Radovanovic (ir-soeasycorp)