Merge pull request #12 from SMU-SIS/gh-pages

updating my repo
Merge pull request #13 from SMU-SIS/gh-pages

updating my repo
Merge pull request #14 from SMU-SIS/gh-pages

updating my repo
Merge pull request #15 from SMU-SIS/gh-pages

updating my repo..
updating profile page (partial)
updating profile page with tabs
Merge branch 'gh-pages' of https://github.com/SMU-SIS/singpath-responsive-gui into gh-pages
updated practice.html

- carousel in small screen
- difficulty level buttons as radio buttons
updating the profile table..
Merge pull request #5 from SMU-SIS/gh-pages

update