Bump tornado to 4.1
treee10120fdbead0d7db919906a2413065f4e5e3d02
-rw-r--r-- 130 .gitignore
-rw-r--r-- 3937 .hgtags
-rw-r--r-- 1482 Makefile
-rw-r--r-- 7086 README
-rw-r--r-- 2762 Vagrantfile
drwxr-xr-x - archives
drwxr-xr-x - components
drwxr-xr-x - doc
drwxr-xr-x - make-rules
drwxr-xr-x - templates
drwxr-xr-x - tools
drwxr-xr-x - transforms