* validation errors now raise exceptions.ValidationError, and other errors raise UserError
* Treaceability of inspection status
* using fa icons instead of gtk
* get ir_sequence.get method is deprecated
* security modified
* some demo info added
* Added "partner_selectable" field, so that inspections can by made by partner
* Little view fixing, field was oe_edit_only instead of label
* Add partners to trigger lines
* Tests added
* Trigger lines with duplicated test cleaned
quality_control: Propose to OCA
quality_control: required changes
quality_control: Fixing coveralls
quality_control_stock: * added demo data * replaced unlink method by ondelete="cascade" * required changes
