Remove really old incomplete doc.
Fix incorrect perms on openvpn key.
Update to Ubuntu 14.04; fix missing sudo.

NameVirtualHost is apparently deprecated.
Revise general notes.

 - Remove some really old notes.
 - Redo numbering
 - Add a couple more notes
Tweak install to be more clear, adjust for ubuntu 14.04. Cleanup.
Add Ubuntu 14.04 instructions.