Squashed 'tr/vendor/tornado/' content from commit 94078a6

git-subtree-dir: tr/vendor/tornado
git-subtree-split: 94078a68286abca52854cede8bb52a1cee1d815b
140 files changed
tree: 89505345bac1b3a2b1c79ebe2d38858646e21aa4
  1. demos/
  2. tornado/
  3. website/
  4. .gitignore
  5. MANIFEST.in
  6. README
  7. setup.py