Thanks these guys who gave me help:
* Moritz Heidkamp 
  help for cookie handle.
* Mario Domenech Goulart <mario.goulart@gmail.com>
  help for README typo.
* Mark H Weaver <mhw@netris.org>
  Contribute an efficiency make-string-template
* Stefan Husmann <stefan-husmann@t-online.de>
  Helped to add DESTDIR to Makefile and packaging for Arch.
* vince-refiti <https://github.com/vince-refiti>
  Fixed many typos and grammar errors in the manual.
* Kashish Sharma <music.kashish@gmail.com>
  Fixed misc grammar issues.
* Mohammed Sadik <sadiq@sadiqpk.org>
  Fixed many typos and grammar errors in the manual.
* Jan Wedekind <jan@wedesoft.de>
  Optimized autogen and configure to make the configuring faster.
* Nikita <yagel.x@gmail.com>
  Reported and helped to fixed many bugs in Ragnarok.
* jian dong <jian.dong@dorabot.com>
  Polished upload module.
* Christopher Baines <mail@cbaines.net>
  Fix socketfile data connection.
