Merge pull request #51 from ChrisBoesch/master

Updates
Merge pull request #52 from ChrisBoesch/master

Updates
Merge pull request #53 from ChrisBoesch/master

Updates
Merge pull request #54 from ChrisBoesch/master

Updates
Merge pull request #55 from ChrisBoesch/master

Updates
Merge pull request #134 from LI-HE/master

controller update and select quest update (story filter try#1)
Merge pull request #56 from ChrisBoesch/master

Updates
Re: Updating Level progress bar
Merge pull request #135 from ShaikDawood/master

Re: Updating level progress bar
Static & method update for challengeDetails
create new challenge in app-test.js
Merge pull request #39 from ChrisBoesch/master

update