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
Merge pull request #2192 from djfm/1.6

// pdf titles harmonization, cleanup of translatable strings
// 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$