* [*] MO - EBAY : Fixed variations sending for Prestashop 1.4.

* [*] MO - eBay fixed bug when using module in multishop with context set to group
* [*] MO - ebay : fixed bug for not losing sql connection
* [*] Fixed bug when revising an item, item was added because cast in int was not working (item_ref is not an int)
* [*] MO fixed bug when problem with item condition
* [*] Ebay - Modified ebay version