Use DDT to simplify http_error testcases
Ensure HTTP errors raise exceptions even when response processing is disabled
Finished activities/purge test, fails due to frontend/#1368
Merge branch 'development' into even_more_endpoints
Docstring updates
Update docstrings
Updated docstrings
Remove all endpoints that return forms.
Put the album.photos attribute back, since this is used for album.view when includeElements=True.
Merge branch 'development' into even_more_endpoints