Fxied config/unicorn.rb
Fxied config/unicorn.rb

* If unicorn receieve USR2 signal, it'll re-execute master.
  But the old master still alive until it'll receive QUIT.
  So I've added explicit termination of the old master

* Improved logging. Replaced ``puts`` with logger.
  Also, changed to logfile to ``log/unicorn.ENV.log``.

fzawa/sup-lodge,j138/lodge-docker,koyashy/lodge,j138/lodge,j138/lodge,origami/lounge,fzawa/sup-lodge,tanaka-yoshi10/lodge,koyashy/lodge,SLP-KBIT/lodge,j138/lodge,fzawa/sup-lodge,j138/lodge-docker,lodge/lodge,koyashy/lodge,tanaka-yoshi10/lodge,origami/lounge,tanaka-yoshi10/lodge,j138/lodge,j138/lodge-docker,origami/lounge,lodge/lodge,origami/lounge,j138/lodge-docker,lodge/lodge,fzawa/sup-lodge,koyashy/lodge,lodge/lodge,tanaka-yoshi10/lodge