Merge pull request #5764 from atm-gauthier/NEW_add_limit_stock_product_by_warehouse

htdocs/admin/stock.php

htdocs/install/mysql/migration/4.0.0-5.0.0.sql

htdocs/install/mysql/tables/llx_product_stock_entrepot.sql

htdocs/langs/en_US/stocks.lang

htdocs/product/class/product.class.php

htdocs/product/stock/class/entrepot.class.php

htdocs/product/stock/class/productstockentrepot.class.php

htdocs/product/stock/product.php

htdocs/product/stock/replenish.php