Canada SSO: improve intergration tests.
Merge pull request #3236 from sergii-tkachenko/canda-sso-improve-integration-tests

Canada SSO: improve intergration tests.
Fixes #3222 - supports [submitted] token in Shipment Form submitted copy
Changes per #3237 review
Merge pull request #3237 from aaronschachter/shipment_created

Support [submitted] token in Shipment Form submitted copy