Build basic UI for reviewing post and new comment page
build basic UI for new post page and add-on data dependent
Merge branch 'kai_develop' of http://github.com/sunkai612/NTUGSA_site into juin_develop
Build basic UI for viewing all posts
Merge branch 'kai_develop' of http://github.com/sunkai612/NTUGSA_site into juin_develop

Conflicts:
	Gemfile
pull from kai_develop