CONTRIBUTORS in activemerchant-1.29.3 vs CONTRIBUTORS in activemerchant-1.30.0

@@ -355,5 +355,24 @@
 * beorc
 
 eWay Rapid 3.0 gateway (December 2012)
 
 * Nathaniel Talbott (ntalbott)
+
+FirstData Global Gateway e4 (December 2012)
+
+* Chris Sheppard (frobcode)
+
+Spreedly Core gateway (December 2012)
+
+* Duff OMelia (duff)
+
+Pin gateway (February 2013)
+
+* Myles Eftos (madpilot)
+
+Merchant Warrior
+
+* Ben Bruscella (benbruscella)
+* Дмитрий Василец (pronix)
+* Kirill Shirinkin (Fodoj)
+* Nathaniel Talbott (ntalbott)