[FIX] change all references to stock.picking.in or .out to stock.picking
[FIX] change all references to product_qty to product_uom_qty
[FIX] change picking type to picking type id reference based on customer partner's warehouses and the current context (in/out)
[FIX] change action_move to action_done
[FIX] change invoice_state of DO move's to 2binvoiced so invoices can be created for them
[FIX] trigger workflow for all invoices created by action_invoice_create
[FIX] only show products whose uom is unit, because stock reorder level targets are set in units and therefore causes bugs when mixing uom's from different categories
[FIX] search on picking type id code, not pickig type
[FIX] documentation updates
[FIX] don't call __str__ in xml file as methods with __ prefix are prohibited when being executed from within safe_eval (server actions and xml files)
[FIX] change links in web view from stock.picking.in/out to stock.picking
[FIX] replace dictionary comprehension with dict([(...)]) because dict comprehension is blocked from within safe_eval
[IMP] some grammer corrections
[IMP] use pool[] instead of pool.get because any resulting errors are clearer