Merge pull request #77 from ChrisBoesch/master

Updates
Merge pull request #78 from ChrisBoesch/master

Updates
Merge pull request #15 from ChrisBoesch/master

update
Merge pull request #230 from LI-HE/master

debug for practice play page code highlight and misalignment
Merge pull request #79 from ChrisBoesch/master

Updates
Merge pull request #232 from ruijunhuang2010/master

Merge pull request #15 from ChrisBoesch/master
Merge pull request #16 from ChrisBoesch/master

update
Merge pull request #233 from ruijunhuang2010/master

Merge pull request #16 from ChrisBoesch/master
Merge pull request #80 from ChrisBoesch/master

Updates
Show Player Msg
Merge pull request #234 from ShaikDawood/master

Show Player Msg
Revert "Show Player Msg"

This reverts commit aec0a3daf50bff218ac9c1ed1f71b00e0661b3c3.
RE: Show Player Msg
Merge pull request #235 from ShaikDawood/master

RE: Show Player Msg
Challenge Message Bug#1

If user has submitted a msg, display the msg instead of asking user to
submit a msg again
Merge pull request #236 from ShaikDawood/master

Challenge Message Bug#1
Merge pull request #7 from ChrisBoesch/master

update