Merge pull request #7 from infinitus/master

Added nusmods-gem
Add image for Is it on Spotify?
Added nodejs-portable-runtime, a set of scripts that enables easy and portable deployment of Node.js and npm on Windows.
Merge pull request #8 from yjwong/master

Added nodejs-portable-runtime
Fix json format issue.
add travis
add test info to readme
disable travis notification
add slack notification for travis
lol syntax
add nus tag to ivle stuff