Merge pull request #50 from ruijunhuang2010/gh-pages

update
Merge pull request #10 from SMU-SIS/gh-pages

update
Merge pull request #51 from ruijunhuang2010/gh-pages

minor update
Merge pull request #52 from ruijunhuang2010/gh-pages

path level detials can be shown on practice selection page
Update index.html
change back
Merge pull request #11 from SMU-SIS/gh-pages

update
solved the major bug of game not updateing, minor bugs to solve and GUI need fix
Merge pull request #17 from SMU-SIS/c6bb7fb27665b079e5a26d34aeb519e014ec7bd8

update