Current commands are all nouns. we should be moving to simple active verbs
    
    jifty server -> jifty run
    jifty fastcgi -> jifty run --fastcgi
    jifty action -> jifty create --action=
    jifty app   -> jifty create --app=
    jifty model -> Jifty create --model=

    jifty schema -> jifty setup --schema
    jifty po    -> jifty setup --lexicon / jifty create --lexicon
