Changes

*Alternative vessels include [https://www.facebook.com/groups/MilkTheFunk/permalink/1154676014560611/ Amphorea] and food-safe concrete vessels used in wine making (see .** See [http://concretebeertanks.com/ Concrete Beer Tanks] and this ** [https://www.facebook.com/groups/MilkTheFunk/permalink/1247189481975930/ MTF amphorea thread].** [http://www.qvevriproject.org/products Qvevri Project (amphorea manufacturer).]