- Now it's possible to open several RMAs in a sale order from the portal
- A new comment button has been added to allow the portal user to enter
relevant information like serial numbers o issue description.
- If the requested operation isn't set no RMA will be opened
- The RMA product qty is now a numeric control with limits according to
the qty available to return
[FIX] rma,rma_sale: fix linter errors
- If no RMA Team is set, we'll assign a default one to the new RMA.
- A sequence is now used to search for the top team and assign it.
- No default user is assigned when it's not in the context (i.e. portal
rmas).
