Added support for remote SSH host and user name
Merge pull request #3 from jamtur01/remotessh

Added support for remote SSH host and user name
On SIGCHLD do waitpid(-1). use the package 'waitpid'.
Not sure if there is a better way to handle this but this works.
Related PR on pty.js : https://github.com/chjj/pty.js/pull/37
Force password auth so that ssh does not use pvtkeys on the server.
Merge remote-tracking branch 'remotes/upstream/master'

Conflicts:
	app.js