"kanso push" password prompt displays warning (node 0.8.x)

[thedod]

Everything works fine, except for the warning

$ kanso push http://localhost:5984/example
Reading dependency tree...
loading .
...
Please provide credentials for: http://localhost:5984/example
Username: someuser
Password: tty.setRawMode: Use process.stdin.setRawMode() instead.

Hint: this looks like a fix for a similar issue