Core : AdminProducts suggest pack price 

When product is a Pack we calculate and suggest the wholesale and selling price as the sum of products' prices
Update AdminProductsController.php

pass Pack to the template
Update Pack.php

Add noPackWholesalePrice() method
// Set url default property
[*] CORE : Fix #PSCSX-3480 media server handle multistore
Merge branch '1.6' of github.com:PrestaShop/PrestaShop into 1.6
[-] BO : Fixed specifier for sprintf with integer values
Merge branch '1.6' of github.com:PrestaShop/PrestaShop into 1.6
// modal_not_trusted_country.tpl: wording

Harmonization for "back to modules list"
Merge pull request #2193 from AlexEven/patch-2

// modal_not_trusted_country.tpl: wording
[*] FO : Fix #PSCSX-3450, add product name to oos alert line
Merge branch '1.6' of ssh://github.com/PrestaShop/PrestaShop into 1.6
// Adding PrestaShop account
Merge branch '1.6' of ssh://github.com/PrestaShop/PrestaShop into 1.6
// Small fix
// follow up 2bdd9f1f910cc148c86a43fb08879404f0acf480
Merge branch '1.6' of github.com:PrestaShop/PrestaShop into 1.6
// oops sorray about that
// unused code$
Merge branch '1.6' of github.com:PrestaShop/PrestaShop into 1.6