Merge pull request #31 from KimMinJeong/board_main_contents

Board main contents
Merge pull request #33 from KimMinJeong/board_main_contents

Board main contents
Merge pull request #34 from KimMinJeong/board_main_contents

Board main contents
delete openid_store..
Merge branch 'master' of github.com:KimMinJeong/Collabo into board_main_contents