Merge pull request #1 from hschoidr/master

Devise + Rolify + Authority
Merge pull request #2 from hschoidr/master

Timezone과 Locale을 'Seoul', :ko 로 변경함
Merge pull request #3 from hschoidr/master

devise.ko.yml 추가함
TDD 환경 설정
rorla_api 의 모델 및 마이그레이션 파일 복사

- token_auth 관련 부분은 제외
Merge pull request #4 from seapy/master

rorla_api 의 모델 및 마이그레이션 파일 복사
Merge remote-tracking branch 'upstream/master' into develop
충돌 해결함.