[IMP] Modularizing some methods.
[ADD] Adding a o2m field to be used for computation of another functional field
[IMP] New field for payment status
[FIX] Changing a list comprehension for a poor and plain for loop(O^2)
[FIX] Stupid None Bug
[FIX] Do nothing when no partner
[FIX] Missing Default in Short Circuit Statement
[MERGE] From Trunk
[FIX] Previous method were using date_confirm as in the original
account_move_get method in hr_expense and was not taking into account
the new date_post which is when accounting people realize they should
post the Journal Entries
[MERGE] From Trunk
[FIX] Minor Changes
[IMP] raise when exp.account_move_id is False
[IMP] raise in hr_expense_replenishment module for account_move_id field
[IMP] Changing Strings in the purchase_requisition_view
[ADD] add basic structure of files and folders for the new module.
[ADD] add new m2o delivery field to the purchase.requisition model.
[MERGE] new module purchase_requisition_incoterms.
[ADD] propertly use context in the onchange_product_id method definition.
[FIX] fill the unit of mesure associated to the product when a purchase
requisition line is created.
[MERGE] Fix the problem with the onchange in product_id and produc_uom_id of
the purchase requisition line.
[MERGE] From Trunk