[*] Fixed bug for carrier with free shipping return 0 instead of false !
[*] Check if EbayCountrySpec exists before using it (for version 1.4.4 of PrestaShop)
[*] MO - eBay : Fixed bug with shipping fee not calculated
[*] Modified version 1.5.2
[*] MO - EBAY : Fixed variations sending for Prestashop 1.4.
[*] MO - eBay fixed bug when using module in multishop with context set to group
Merge pull request #67 from thoma202/version1.5

// Ebay - Update (v1.5.2)