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 #79 from ruijunhuang2010/gh-pages

Set default selection for practice game
Merge pull request #14 from SMU-SIS/gh-pages

updating my repo..
Merge pull request #80 from ShaikDawood/gh-pages

updating my repo...
updating playPage.html(drag and drop) design
Merge pull request #81 from ShaikDawood/gh-pages

updating playPage.html (drag and drop)
Merge pull request #13 from SMU-SIS/gh-pages

update