Merge pull request #92 from ChrisBoesch/master

Updates
Challenge Bug fixed#3

challenge.html: Display the secret msg once user unlocks the challenge.
Merge pull request #277 from ShaikDawood/master

Challenge Bug fixed#3
Merge pull request #93 from ChrisBoesch/master

Updates
Challenge Bug fixed#4

- minor edit on Profile page challenges
Merge pull request #278 from ShaikDawood/master

Challenge Bug fixed#4
Update Badges Alignment#3
Merge pull request #279 from ShaikDawood/master

Update Badges Alignment#3
Merge pull request #280 from ruijunhuang2010/master

Merge pull request #33 from ChrisBoesch/master
Merge pull request #34 from ChrisBoesch/master

update