Update Travis CI urls
Update Travis CI urls

TurkServer/turkserver-meteor,HarvardEconCS/turkserver-meteor,HarvardEconCS/turkserver-meteor,VirtualLab/turkserver-meteor,HarvardEconCS/turkserver-meteor,VirtualLab/turkserver-meteor,TurkServer/turkserver-meteor,TurkServer/turkserver-meteor,VirtualLab/turkserver-meteor