refactor create_new_wiki
refactor create_new_wiki

  1. make config global
  2. make create_new_wiki as a single function
  3. remove hardcode
  4. bring unicode docopt value forward

zhaochunqi/simiki,tankywoo/simiki,tankywoo/simiki,zhaochunqi/simiki,9p0le/simiki,zhaochunqi/simiki,tankywoo/simiki,9p0le/simiki,9p0le/simiki