Jifty::Script - Base class for all bin/jifty commands
prepare figures out which command to run.
If the user wants
--help give them help.
In the normal case,
let App::CLI figure out the commandline.
If they have no command on the commandline,
but a JIFTY_COMMAND environment variable,
if the GATEWAY_INTERFACE environment variable is set,
assume we are running under CGI with the
If all fails,
shows the help.
The alias table lets users type
fastcgi in place of