pty.js version upgrade to 0.3.0
pty.js version upgrade to 0.3.0

Why?
Unable to install Node 4.1.1 - node-gyp rebuild fails
https://github.com/chjj/pty.js/issues/138#issuecomment-171832363

Signed-off-by: Jai <35e343125a7eee01a341ee00233f45c72a2c0362@doselect.com>

SensePlatform/vfs-local