anchor.diff:  
   === @Scheduled Annotation
   
  -Since Grails Ver.3.1.7, at the Service Class which has a method with @Scheduled Annotation,
  +Since Grails Ver.3.1.7,
  +at the Service Class which has a method with @Scheduled Annotation,
   `lazyInit` should be disabled.
   
   .disable lazyInit
  
positive.code: 
  == ChangLog / 変更履歴
  
  * Ver.1.0.4, Downgrade Grails to Ver.3.1.14 because of #32. : 2016-12-03
  
  * Ver.1.0.3, Update Grails to Ver.3.2.2. : 2016-11-06
  
negative.code: .How to change port number
  ====
  ----
  $ java -jar gki-chat-1.0.5.jar --server.port=8081
  ----
  ====
  
  