Add recent gateways to package keywords

Author: amacneil

composer.json

@@ -1,12 +1,45 @@
 {
     "name": "omnipay/omnipay",
     "type": "library",
-    "description": "Omnipay is a framework agnostic multi-gateway payment processing library",
+    "description": "A framework agnostic, multi-gateway payment processing library",
     "keywords": [
-        "payment", "gateway", "merchant", "authorize", "purchase", "authorize.net",
-        "auth.net", "cardsave", "gocardless", "netaxept", "payflow", "dps", "paymentexpress",
-        "paypal", "pin", "sagepay", "sage pay", "stripe", "2co", "2checkout", "twocheckout",
-        "worldpay", "tala", "tala-payments"],
+        "2checkout",
+        "2co",
+        "auth.net",
+        "authorize",
+        "authorize.net",
+        "buckaroo",
+        "cardsave",
+        "commweb",
+        "dps",
+        "egate",
+        "eway",
+        "express",
+        "gateway",
+        "gocardless",
+        "ideal",
+        "merchant",
+        "migs",
+        "mollie",
+        "netaxept",
+        "netbanx",
+        "pay",
+        "payfast",
+        "payflow",
+        "payment",
+        "paymentexpress",
+        "paypal",
+        "pin",
+        "purchase",
+        "rapid",
+        "sagepay",
+        "securepay",
+        "stripe",
+        "tala",
+        "tala-payments",
+        "twocheckout",
+        "worldpay"
+    ],
     "homepage": "https://github.com/adrianmacneil/omnipay",
     "license": "MIT",
     "authors": [