#11 Rename the --addr option to --url.
#10 Store endpoint path as / not /xmlrpc.
#9 Push global options down to the subcommands.
#8 Enable autocompletion for commands.
#7 Try to match project flag as a string, then as a regex.
#3 Health subcommand fails for multiple projects.
#6 Login using flags first. If they are valid they replace the old ones otherwise old ones are used.