Merge pull request saleor#1876 from elwoodxblues/api-products-ordering

Test sorting products by price

Create example page on demo

Merge pull request saleor#1695 from mad-anne/show-product-prices

Display product price in storefront always if available

Merge branch 'master' into demo

Merge pull request saleor#1567 from mirumee/remove/impersonate-list-s…

…earch-urls

Explictly define impersonate and impersonate-stop urls

Merge branch 'master' into demo

Merge pull request saleor#1552 from mad-anne/fix-dashboard

Fix missing import and filters in dashboard

Merge branch 'master' into demo

Merge branch 'master' into demo

Merge pull request saleor#1350 from mirumee/postgresql-search-backend

Postgresql full text search backend