FIX: overwrite onebox's whitelist

lib/onebox/engine/whitelisted_generic_onebox.rb

@@ -0,0 +1,17 @@
+module Onebox
+  module Engine
+    class WhitelistedGenericOnebox
+
+      # overwrite the whitelist
+      def self.===(other)
+        true
+      end
+
+      # ensure we're the last engine to be used
+      def self.priority
+        Float::INFINITY
+      end
+
+    end
+  end
+end