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Convert DOS files to unix

Conflicts:
	htdocs/comm/propal.php
	htdocs/core/lib/files.lib.php

Conflicts:
	htdocs/comm/propal.php
	htdocs/commande/fiche.php
	htdocs/compta/facture.php
	htdocs/expedition/fiche.php
	htdocs/fichinter/fiche.php

Work on task #784 : display calendar into data type extrafields

add numbering for supplier invoice

Fix : "Firstname" was used as var instead of "firstname"

same change on mysqldb

This reverts commit 76efc048.

Format date display for data from JS calendar (date type extrafield)