* Purchase Order from scheduler: use tax from partner if any.
* Report Purchase Order: if address, it uses the name of the company and the address of the customer. Change to use the name of the customer.
* Print Packing List: don't display the lines with state=confirmed (only assigned)
* When invoice on picking: if I generate invoice on the sale order, it must set the pickings as invoiced
* When invoicing from picking: sale order lines stays as 'To be Invoiced'
* make new method to get partner property field data same like getting address on partner module and fetch property using this function on needed on onchange partner on sale, purchase module
* on delivery module, take taxes from partner if partner has default tax other wise take from delivery product when creation invoice line
* on overdue payment report, tel no is display with company invoice address's tel no
* Purchase Order from scheduler : assign note of purchase order line with product purchase description
* product model : all description should be translatable
* fixed bug : on scheduler.py file on mrp module ( got error when select Auto orderpoint on scheduling wizard)
* fixed bug : on product available function on stock module ( got error when call it with field_name=None )
bzr revid: hmo@tinyerp.com-20080926102510-nrjwloh0ojkl4hgn
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