Qual : duplicate code

Conflicts:
	htdocs/core/class/commonobject.class.php
	htdocs/core/class/html.form.class.php

add contrat extrafields table

Conflicts:
	htdocs/core/class/commonobject.class.php
	htdocs/core/class/html.form.class.php

Conflicts:
	htdocs/contact/class/contact.class.php
	htdocs/product/stock/mouvement.php

http://en.wikipedia.org/wiki/VAT_identification_number

rule.

put it and to fix the calculation method.

when a filter is done on a period + a specific product.

Conflicts:
	htdocs/product/stock/mouvement.php

develop

Conflicts:
	htdocs/langs/en_US/stocks.lang
	htdocs/langs/fr_FR/stocks.lang

Conflicts:
	htdocs/product/stock/mouvement.php