Fixed bug #1196:  Product barcode search does not expect 13th digit on EAN13 type
Some code written by "hipnosapo" forum user in http://www.dolibarr.es/index.php/foro/7-bugs-versiones-estables/3891-ean13-buscador-codigo-barras-13-digitos#3891
Little refactor in product/liste.php
Merge pull request #1350 from marcosgdf/bug-1196

Fixed bug #1196: Product barcode search does not expect 13th digit on EAN13 type
Corrected Copyright info for PR #1350
Added to the COPYRIGHT file too
Fix: Missing ref field into export.
Merge pull request #1352 from marcosgdf/bug-1196

Corrected Copyright info for PR #1350
Trad: Add missing es_ES trans
Trad: Improve es_ES trans
Fix: Opening agenda for a specific day
Fix: No picto of thirdparty of contact if link is broken
Merge branch '3.4' of https://github.com/Dolibarr/dolibarr.git into 3.4
Fix: Add protection to not delete a root directory when deleting a
company.
Fix: Unable to make a withdrawal with two or more invocies
Fix [ bug #1202 ] Wrong amount in deposit % invoice from proposal
Merge pull request #1354 from csalvador/webservices-debug

Webservices debug
Merge pull request #1355 from FHenry/3.4

Fix [ bug #1202 ] Wrong amount in deposit % invoice from proposal
Fix: Bad picto
Merge branch '3.4' of git@github.com:Dolibarr/dolibarr.git into 3.4
Fix: Some config data are shared between suppliers orders and suppliers
invoices
Fix: Bad url destination into category remove