#38 setRequestMethod 기능 추가에 json, xml callback 기능 추가
Merge branch 'develop' of https://github.com/NuriCms/core into develop

# By MinSoo Kim
# Via MinSoo Kim
* 'develop' of https://github.com/NuriCms/core:
  #22 remove meaning-less '@'
  #16 Email hosts of members can be allowed or not.