Encrypt `GITHUB_RELEASE_TOKEN` in `.travis.yml` #625
Encrypt `GITHUB_RELEASE_TOKEN` in `.travis.yml` #625

rickmak/skygear-server,rickmak/skygear-server,SkygearIO/skygear-server,SkygearIO/skygear-server,SkygearIO/skygear-server,rickmak/skygear-server,SkygearIO/skygear-server