[+] LO : Added Serbian localization pack
// also list local xml localization files in AdminLocalization
Merge pull request #1594 from xBorderie/1.6

[*] MO : Remove "toll free" from blockcontact strings.
// fileuploader fix
Merge pull request #1593 from djfm/1.6

// Localization Improvements
// Remove inline list position arrow
// Submodules switched to master branch
[-] BO : FixBug #PSCFV-11740 - Inactive language not duplicated for attributes
[-] upgrade : missing format
// fix upgrade query
// Typo.
Merge pull request #1595 from xBorderie/patch-1

// Typo.
[-] BO : FixBug #PSCSX-1009 - Force json content with json request header
// Fix undefined url in admin-product.js
[-] FO : Bug #PSCSX-1228, hide cart step when loging in
[-] BO : FixBug #PSCSX-1134 - No position for Cms pages
save Button fix

save button haven't been displayed if you're using multishop with different groups
Merge pull request #1596 from f31n/patch-1

save Button fix
[*] BO : Various string updates.