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