[FIX] Currency_id on purchase requisition + move created from procurement should go to location of procurement not of rule (procurement location can be child of rule location.  In handy for customer locations)

[FIX] Other elements of purchase of purchase requisition

[IMP] Picking type on purchase requisition

[FIX] Location of purchase
Merge pull request #3081 from odoo-dev/8.0-wmsprocmoveloc-jco

[FIX] Currency_id on purchase requisition + move created from procuremen...
[FIX] models: simplify partial setup of fields, let it crash silently

The setup of relational fields may be problematic, as they may refer to unknown
models via custom relational fields.  In a partial setup, do not try to skip
the field setup, but let it go and silently catch any exception if it crashes.