Add AMQP URL inference mechanism

app/models/transport.rb

@@ -1,10 +1,18 @@
 # A wrapper around AMQP to stay DRY. Will make life easier if we ever need to
 # change protocols
 module Transport
+
+  AMQP_URL = ENV['CLOUDAMQP_URL'] ||
+             ENV['RABBITMQ_URL']  ||
+             "amqp://guest:guest@localhost:5672"
+
+  def self.connection
+    @connection ||= Bunny.new(AMQP_URL, read_timeout: 10, heartbeat: 10).start
+  end
+
   def self.topic
-    @topic ||= Bunny
-                 .new(read_timeout: 10, heartbeat: 10)
-                 .start
+    @topic ||= self
+                 .connection
                  .create_channel
                  .topic("amq.topic", auto_delete: true)
   end

latest_corpus.rb

@@ -138,7 +138,6 @@ result.push(enum_type :LegalArgString, HASH[:args].map{ |x| x[:name] }.sort.uniq
 result.push(enum_type :LegalKindString, HASH[:nodes].map{ |x| x[:name] }.sort.uniq)
 result.push(enum_type :LegalSequenceKind, CeleryScriptSettingsBag::STEPS.sort)
 result.push(enum_type :DataChangeType, CeleryScriptSettingsBag::ALLOWED_CHAGES)
-result.push(enum_type :ResourceName, CeleryScriptSettingsBag::RESOURCE_NAME)
 result.push(enum_type :PointType, CeleryScriptSettingsBag::ALLOWED_POINTER_TYPE)
 
 puts result.join.gsub("\n\n\n", "\n")