Summary: This diff uses `tag` instead of master branch and also updates the version number to the desktop sdk. Pull Request resolved: https://github.com/facebook/Sonar/pull/152 Reviewed By: danielbuechele Differential Revision: D8820016 Pulled By: priteshrnandgaonkar fbshipit-source-id: ff2e554be55254b77c4e130b35b7299abbafa77d