MRP was broken and unused for a long time, since legacy simulation was dropped.
This commits resuscitates MRP, at least:
- expanding, for both operation and sourcing
- building of production reports & production packing lists

Business Processes replaces Supply Chains.
trade_phase replaces industrial_phase
industrial_phase is now used to variate partially produced resources.

Do not validate until user select one document

getMovementList will already return appropriate movements, this is
redundancy and it prevent using DeliveryRootSimulationRule for some
Orders on some projects

python 2.7.9 validates certificates by default.

1: Resize gadget if it's declared in  iframe
2: Add getContent test

This action just associates all transactions that are not reconciled and there is no such thing as "initial banking reconciliation"