Version 1.3.3

Hide family prices in BO if purchase price is null

Version 1.3.2

Fix unrequired purchase price input

Version 1.3.1

Fix PHP 5.4 compatibility

Version 1.3

Products' purchase price can now be saved.
Price can be calculated differently for each family, based on the purchase price of the products and using a defined equation.

Version 1.2.1

• Less strict version for thelia/installer requirement