Merge pull request #17 from SMU-SIS/gh-pages

update
Merge pull request #89 from ShaikDawood/gh-pages

Updating profile and story.html
Update selectquests.html

- image size adjusted
Merge pull request #18 from SMU-SIS/gh-pages

update
practice page button update
Merge pull request #90 from ruijunhuang2010/gh-pages

update
practice level problem detail tab with little bug
Merge pull request #91 from ruijunhuang2010/gh-pages

update
Merge pull request #19 from SMU-SIS/gh-pages

updating my repo...