Group records w/ headers. Example:
_________________________________________________________________
- St. James's Gate Brewery|Arthur Guinness Son & Co, Dublin
Guinness|Guinness Draught, 4.2%, irish_dry_stout|dry_stout|stout
Guinness Foreign Extra, 7.5%, stout
_________________________________________________________________
- St. Francis Abbey Brewery|E. Smithwick and Sons, Kilkenny
Kilkenny, 4.3%, irish_red_ale|red_ale|ale
Smithwick's, 4.5%, irish_red_ale|red_ale|ale
___________________________________________________
- Murphy Brewery, Cork
Murphy's Irish Red|Murphy's Red, 5.2%, irish_red_ale|red_ale|ale
Murphy's Irish Stout, 4.3%, irish_dry_stout|dry_stout|stout