fix: delete()

The delete method does not delete product_stock record.
Typing error in delete product record debug log, sql iso sqlz
fix: _create()

add 'require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';'
to htdocs/product/stock/class/mouvementstock.class.php _create method.
This to support product class instance used in function.
Merge pull request #1255 from fappels/develop

fix on product and mouvementstock classes
Code comment
Merge branch 'develop' of https://github.com/Dolibarr/dolibarr.git into develop
Fix: filter on type of event was lost
Merge branch 'develop_dolibarr' into develop
Fix: Edit payment date
Show ref with label on bank account.
Merge branch 'develop_dolibarr' into develop
Prototyping for other table outputs (div or datatable)
Fix: Missing field required by update_price
Fix: Avoid syntax error
Fix: Validation of contract lose the new ref into trigger.
Fix: Validation of contract was not using transaction
Fix: Validation of contract did not renamed uploaded directory.
Merge branch 'develop' of git@github.com:Dolibarr/dolibarr.git into develop
Fix: Bug into xcal decode
Merge remote-tracking branch 'origin/3.4' into develop

Conflicts:
	htdocs/societe/class/societe.class.php
Merge branch 'develop' of https://github.com/Dolibarr/dolibarr.git into develop
Merge remote-tracking branch 'origin/3.4' into develop
Fix: Code comment and phpunit test