[IMP] Reorganize settings of warehouse a little bit
[IMP] change desciption and groups of procure_method
[IMP] Reordering rules of consumables should not be possible
[REF] externalize inventory states to help custom modules customize them
[MERGE] Merge from trunk-wms
[IMP] Simpler domain on product_id of orderpoint
[FIX] stock: wh_route_ids not defined
[MERGE] stock: usability improvements
[MERGE] stock: used a variable to store the list of possible inventory states, to have a better modularity and allow a more easy inheritance. Courtesy of Lionel Sausin (Numérigraphe)