finishing touches for `fastfood gen`
finishing touches for `fastfood gen`

now renders templates.

todo: consolidate code used by `gen` and `new` for
selecting and rendering templates

martinb3/fastfood,brint/fastfood,rackerlabs/fastfood,brint/fastfood,rackerlabs/fastfood,rackerlabs/fastfood,martinb3/fastfood,martinb3/fastfood,samstav/fastfood,brint/fastfood,samstav/fastfood,martinb3/fastfood,brint/fastfood,samstav/fastfood,samstav/fastfood