[*] MO : So Colissimo 2.8.5

[+] MO : Add extra Carrier for Seller Cost to allow price/weight bracket. 
[-] MO : Overcost for belgium now setting in HT , the amount in TTC visible for information.
[-] MO : bug fix rounded amount in front Office
[-] MO : bug fix delivery in belgium in post office
[-] MO : Improvement relay point shipping address: the customer name, fisrtname now appears in address before name of relay point.
[*] MO : seller cost in back office deleted, replaced by activation/desactivation seller cost carrier
[*] MO : Some coding standard improvement.