[+]BO : add a flag ALL (ALL languages) for set a value to all languages

It duplicate the value to all language to set a numeric value esay to all language like (lenght, weight...). It's very simply for encode multilingual product features.
[*] BO : Added B2B info to orderview
Added links to subcategory pages
IT Standard Rate (22%)
[*] LO: Updated French VAT rates for 2014
Merge pull request #1195 from djfm/1.6

[*] LO: Updated French VAT rates for 2014
Merge pull request #1191 from Balestrino/1.6

// IT Standard Rate (22%)
// fix div appearance productcomments
// Fixed profiling tool
[*] BO: updating option descriptions for AdminReferrers.
//fixed bug #PSCSX-195
Merge branch '1.6' of https://github.com/PrestaShop/PrestaShop into 1.6
[*] BO: updating option labels et descriptions for AdminWarehouses.
// Fixed profiling and debug modes
[*] BO : module page optimization
[*] BO: updating option labels et descriptions for AdminStockManagement.
[*] BO: updating option labels et descriptions for AdminStockCover.
[-] CORE : fixed bug #PSCFV-8652 - Order::generateReference() collision
Merge branch '1.6' of https://github.com/PrestaShop/PrestaShop into 1.6
Merge pull request #1196 from xBorderie/patch-3

[*] BO: updating option descriptions for AdminReferrers.