Fixed sidebar with each title
Merge branch 'master' of https://github.com/2015HackNTU/2015HackNTU.github.io
staff title shift a little left
Merge branch 'master' of https://github.com/2015HackNTU/2015HackNTU.github.io
animation after imageLoaded
Merge branch 'master' of https://github.com/2015HackNTU/2015HackNTU.github.io