[noticket] Fix up tests.
[544] WAF harvest should show HTTP status errors.
[545] Reharvest does not register a changed source URL - Try adding a refresh and see if it occurs again.
[546] Whitespace in Gemini means extent map does not show - Strip out the whitespace.
Merge branch 'dgu' of github.com:datagovuk/ckanext-spatial into dgu
Revert "[472] Clean whitespace from gemini extras before adding"

This reverts commit 6ed8a9bfcdeb5dfdb21d4ec1b7e9a5f2ad5c21fa.