Dockerfile 에서 SECRECT_KEY_BASE 제거
mysql 사용을 위한 Dockerfile 수정
mysql2 gem 추가
Production DB 설정
Production DB 비밀번호 환경변수 변경
docker rake task 수정

- mysql docker 사용을 위한 설정으로 변경
README Docker 설명 변경
Merge pull request #17 from seapy/master

운영환경에서 MySQL 사용
Merge pull request #14 from plaredspear/master

Question 목록, 등록, 수정 작업
Docker mysql 이미지 변경에 따른 수정

- mysql 공식에서 tutum/mysql 로 수정하면서 환경변수 이름 변경
Merge pull request #18 from seapy/master

Docker mysql 이미지 변경에 따른 수정
Merge pull request #19 from plaredspear/master

Question & Answer 작업
dockerfile에 phantomjs 설치 추가함.
docker_alias gem 사용

- 기존  docker.rake 제거후 docker_alias gem으로 변경
Merge pull request #20 from seapy/master

docker_alias gem 사용
- webshots 테스트를 위해 config/initializer/webshots.rb 파일을 생성함.
Merge remote-tracking branch 'upstream/master' into develop
README 수정

- capybara-webkit gem 설치하는 방법 추가
Production 환경 이메일 설정

- mandrill 서버 이용해서 Production에서 이메일 전송
Merge pull request #21 from seapy/master

Production 이메일 설정 및 이메일 수정