[WIP] Add Dashboard for warehouse
[IMP] Check/force availability when waiting, push rule 0 days, partially available also when one move assigned and others not
[IMP] Correct wise operator test and make sure it is possible to have a negative pack
[IMP] stock: added stock dashboard + fix in read_group() call + small refactoring
[FIX] stock: picking state fix + default value of delay on push rule set to 0 instead of 1
[MERGE] stock: constraint on package's location adapted to suit negative quants + yaml test wiseoperator.yml now use its own xml ids
[FIX] purchase_requisition: fixed error 'date_start' fields does not exist
[TMP] stock: temporary removal of check_quant_history to green the redbot (will be definitively removed later but in a cleaner way)
[REF] stock: don't try to reconcile negative quants on unreservation