renamed api_key to access_token in Replay#upload call

Author: fx

lib/esdb/replay.rb

@@ -4,7 +4,7 @@ class Replay < ESDB::Resource
     # successfully queued for processing.
     def self.upload(file)
       replay = self.new
-      response = JSON.parse(RestClient.post(replay.url, :file => file, :api_key => ESDB.api_key))
+      response = JSON.parse(RestClient.post(replay.url, :file => file, :access_token => ESDB.api_key))
       Rails.logger.info response.inspect
 
       response['job'] ? response['job'] : false