Unfix footer and move social links to top
Merge branch 'master' of github.com:teampopong/popong.com

Conflicts:
	static/css/popong.less
Merge branch 'master' of github.com:teampopong/popong.com
Merge branch 'master' of github.com:teampopong/popong.com
Merge branch 'master' of github.com:teampopong/popong.com
Merge branch 'master' of github.com:teampopong/popong.com
Merge branch 'master' of github.com:teampopong/popong.com
Merge branch 'master' of github.com:teampopong/popong.com