Fix assertion to use anonymized email

Merge pull request saleor#4283 from mirumee/fix-get-client-token

Fix using get_client_token in Storefront 1.0

Merge pull request saleor#4275 from mirumee/update-demo

Update demo

Merge pull request saleor#4118 from mirumee/update-demo

Update demo

Merge pull request saleor#4100 from patrys/sync-transifex

Sync translation with Transifex

Merge branch 'master' into demo

Merge pull request saleor#3945 from mirumee/bump-backend-dependencies

Bump dependencies

Merge branch 'master' into demo

Update README.md

Merge pull request saleor#3817 from maarcingebala/update-demo

Update demo