[ADD] stock_picking_show_returns: Little module that shows in a new tab returns associated to current picking.
[IMP] Display the dispatch associated to incomming and outgoing picking properly
[ADD] stock_picking_show_returns: Little module that shows in a new tab returns associated to current picking.
Add POT file and FR translation.
More reasonable size for the dialog box "Recompute Picking Availability".
osv.except_osv -> orm.except_orm
[MRG] stock picking priority enhancements

Add POT file and FR translation
More reasonable size for the dialog box 'Recompute Picking Availability'
osv.except_osv -> orm.except_orm
Launchpad automatic translations update.
Select the appropriate invoice form view when using the 'invoice_id' field on the picking.
Also add form_view_ref and tree_view_ref on field 'picking_ids' in invoices (works for tree view, but doesn't work for form view).
Adapt the view type of invoice depending on the invoice type.
Fix the XML coding style.
Always use the label "Picking", to avoid putting a wrong label for refunds.
[IMP] the user is no longer mandatory to create a picking dispatch, but becomes required for states 'assigned' and upper.

A user may want to prepare a dispatch without knowing yet who is the picker.
[FIX] the labels are not displayed because not in a <group>
[FIX] do not copy the dispatch_id when duplicating moves
restore the ability to change the picker in state 'assigned'
Small enhancement to get the appropriate invoice form view when clicking on the invoice link on the picking.
[IMP] the user is no longer mandatory when we create a picking dispatch, but becomes required for states 'assigned' and upper.

A user may want to prepare a dispatch without knowing yet who is the picker.
Add a button on the dispatch to check the availability of all moves of a dispatch
only 1 query when called if called on many dispatches
[FIX] the labels are not displayed because not in a <group>
allow to extend the selection of priorities without duplicating the field definition