Minor BugFix : Wrong variable reference in getNomUrl 

Display of Category Url was incompete due to reference to "$ref" instead of "$label"
Minor BugFix : Compatibility of function getNomUrl 

Using Ref & Label for Category Name display is necessary for compatibility
Missing Key for getNomUrl function
Missing Key for getNomUrl function
Minor BugFix : Missing thumbs folder in Category Images List

Sub-folder for thumbs was missing in category image list, url was wrong....
removed "thumb\" subdir addition 

Category Image Thumb sub-folder now directly added by function liste_photos
Avoid missing class error for fetch_thirdparty method
Not need to test if class exists with require_once
Try to improve stock display for all stock increase/decrease options
Some translations
improve "hide margin infos" button : hide ALL informations relatives to margin AND store the state of the button in a cookie instead of shared config option
Update antispamimage.php

If imagecreate fail, we can't see error message
Typo search list
Merge remote-tracking branch 'origin/develop-patch' into develop-search
Merge remote-tracking branch 'Upstream/develop' into develop-search
Improve search in customer command list
Improve search into supplier command list
Improve search in list
Typo
Merge remote-tracking branch 'Upstream/develop' into develop-search