Merge pull request #4 from ChrisBoesch/master

update
Update normal_play_page.html
Merge pull request #5 from ChrisBoesch/master

update
Update practice.html
Merge pull request #6 from ChrisBoesch/master

update
level not played are locked now

Levels which are not played need to be locked

Levels which are not played need to

Levels which are not played need to be locked

Levels which are not played need to be locked

Levels which are not played need to be locked
Merge pull request #8 from ruijunhuang2010/master

update
Merge pull request #1 from ChrisBoesch/master

update
update for cosmatic change and auto advance problem resolved
Merge pull request #9 from LI-HE/master

update for cosmatic change and auto advance problem resolved
cosmetic change according to client's requirement
Merge pull request #10 from LI-HE/master

cosmetic change according to client's requirement
Contribution updates
Fixing travis test failure.
resolved bug in run button for DND game
Merge pull request #11 from LI-HE/master

resolved bug in run button for DND game
Using latest version of angular to resolve travis issues
bug found after deployment
Merge pull request #12 from LI-HE/master

bug found after deployment
debug after deploy #2