use express 3.0.6 and socket.io 0.9.13.
update dependencies
v0.2.9
term.js: Consult application cursor (not keypad) mode for arrow keys

Patch by satoiha from here:
https://github.com/chjj/tty.js/pull/66/commits#issuecomment-13616867
Merge pull request #66 from CyberShadow/fix-mc-arrow-keys

term.js: Ignore application keypad mode for arrow keys
allow `\200 === \0`
allow dynamic arguments.
allow custom socket.io options.
use pty.js v0.2.2.
v0.2.10
allow everlasting sessions.
allow a custom escape key for browsers like dwb.
potentially allow bubble canceling.
Merge remote-tracking branch 'upstream/master'