Merge pull request #9 from KimMinJeong/KMJ

Kmj
Merge pull request #12 from KimMinJeong/KMJ

middle project
Merge pull request #13 from KimMinJeong/KMJ

0127 push
update url
Merge branch 'master' of github.com:KimMinJeong/Collabo into board_main_contents

Conflicts:
	Board/Board_main.py
	Board/templates/board_list.html
add Column(ForeignKey) Table comments, posts
해당 posts.id에 댓글 id를
Merge pull request #14 from KimMinJeong/board_main_contents

Board main contents
add modal