Main화면에서 홈버튼 누를 시 첫번째 Fragment가 보여짐
Merge branch 'feature/man2' of https://github.com/Ganco/KNU_Market into feature/man4
사진 촬영시 회전률 고려
Merge branch 'feature/man4' of https://github.com/Ganco/KNU_Market into feature/man2

Conflicts:
	app/src/main/java/com/harold/knumarket/Activity/ZzimActivity.java