FIX: Not deleting contracts on element_element table

FIX #4242 Allow disabling dashes in documents

Fix #3930 Removed executable bit

These files doesn't contain executable code and may pose a security
threat.

FIX: Not delete a product when have customer price

Fix: Bug when idprof is mandatory on thrid creation and we use multicompany

FIX #4097 Public holiday calculation

multicompany

FIX #4081 Added missing translation

The last day was ommitted and never parsed. If this day was a
saturday, sunday or public holiday day, it was not computed.

FIX #3734 Do not show empty links of deleted source objects in stock movement list

FIX export with category contact extrafields

Prepare package 3.6.5

Conflicts:
	ChangeLog

Conflicts:
	ChangeLog

FIX #3890 Expected transactions bank account page, shows negative numbers

FIX #3928 Creating a Customer order and a Customer invoice from a project, does not inherit payment conditions and method of payment of customer card

FIX #3928 Creating a Customer order and a Customer invoice from a project, does not inherit payment conditions and method of payment of customer card

FIX: change object statut on close shipping and remove erratic db commit

FIX: change order date on clone (as everywhere else)