Add Korean i18n (#764)
Add Korean i18n (#764)

* Support i18n for Korean
* Remove additional .
* Add Quote sign
* Fix Typo
BenMorganIO/administrate,nando/administrate,thoughtbot/administrate,BenMorganIO/administrate,dminchev/administrate,joshua5201/administrate,joshua5201/administrate,BenMorganIO/administrate,dminchev/administrate,vgsantoniazzi/administrate,thoughtbot/administrate,vgsantoniazzi/administrate,vgsantoniazzi/administrate,nando/administrate,nando/administrate,thoughtbot/administrate,thoughtbot/administrate,BenMorganIO/administrate,dminchev/administrate,nando/administrate,joshua5201/administrate,joshua5201/administrate,dminchev/administrate,vgsantoniazzi/administrate