“Cancel” button on the “Send Email for Vendors” form

Sale Order edit form -> Compare price panel:

• If user checked Vendor(s) for Rate Quote -> after that clicked on the “Send for Quote”:
  • Send Email form is opened with checked Vendors;
  • To this form was added “Cancel” button:
    • after clicking on the button:
      • Send Email form is closed;
      • Order is saved in the corresponding status.