Change default ssh port

Security through obscurity is generally questionable, but changing to a
non-default port does reduce automated scans substantially.  However, moving to
a port outside of the privelaged scope (above 1024) may have other consequences.
Add second user account

Implement "jeff" account with password and allow SSH access.  This account is
password protected, requiring a change to the SSH config file to allow
passwords.  Note that when possible, passwords should NOT be permitted for SSH
access.
Allow both users to manage web content
Add update script; works like bootstrap script

Much copy and paste and should definitely be combined with the bootstrap script.
Oh well...
Update IP to hostname on faux shell prompt
Add symlinks for easy web access
Add text file with server IP
Merge pull request #2 from atomaka/atomaka/feature/week2

Week 2 Lab