[ADD] new module to realize mass actions (confirm, ...) on sale orders;

[legalsylvain]

Add new modules that simply add multi action to realize mass action on sale orders;
For the time being :

• possibility to confirm many quotations at a time ;

(possible improvements)

Thanks for your review.

[pedrobaeza]

s/realize/perform

[coveralls]

Coverage decreased (-0.28%) to 70.17% when pulling 4c52484 on grap:7.0-sale_order_mass_action into ebd6482 on OCA:7.0.

[coveralls]

Coverage decreased (-0.28%) to 70.17% when pulling 4c52484 on grap:7.0-sale_order_mass_action into ebd6482 on OCA:7.0.

[eLBati]

👍 thanks

[legalsylvain]

@pedrobaeza, could you approve this PR if all is OK for you now, I'd like to port this module in V8 / V9 after, cherry picking commits.
thanks.

[legalsylvain]

ping @pedrobaeza. any news on that review ?
Regards.

[bealdav]

👍 thanks

[legalsylvain]

Thanks for your review !