0.8dev: `test_product_ticket_href` in `bhsearch.tests.web_ui.WebUiTestCaseWithWhoosh` was failing because `MockProductEnvironment` didn't have the methods `abs_href` and  `resolve_href`.

git-svn-id: https://svn.apache.org/repos/asf/bloodhound/trunk@1525323 13f79535-47bb-0310-9956-ffa450edef68