Include POS sales in sale reporting

The sales done with POS should be included in the sale reporting.

assigned to @ced

added sales type::feature + 1 deleted label

added 1 deleted label and removed 1 deleted label

New review397491002 at https://codereview.tryton.org/397491002/#ps378451003

New changeset 867d5edb5f75 by Cédric Krier in branch 'default':
Add POS to sale reporting
https://hg.tryton.org/modules/sale/rev/867d5edb5f75

added 1 deleted label and removed 1 deleted label

closed

New changeset 5b0532825b09 by Cédric Krier in branch 'default':
Add POS to sale reporting
https://hg.tryton.org/modules/sale_point/rev/5b0532825b09

New changeset af02a63a9264 by Cédric Krier in branch 'default':
Add POS to sale reporting
https://hg.tryton.org/tryton-env/rev/af02a63a9264