#2 채팅방 추가
Merge branch 'master' into iss_2
Merge branch 'master' of https://github.com/sri-labs/expressChat into iss_2
Merge branch 'master' of https://github.com/sri-labs/expressChat into iss_2
#3 접속시 방정보 노출
Merge branch 'master' of https://github.com/sri-labs/expressChat into iss_14

Conflicts:
	index.js
	public/index.html
	public/main.js
resolve #14
rooms info search
resolve #14
Merge pull request #20 from devkimhy/master

resolved #14