Test that export options respect relative URL
Respect relative URL for export options
Stop premature update of membership data
Disable failing custom fields cukes

For no obvious reason these cukes fail on our internal CI as well as on
Travis CI while they run successfully locally. For now we have to ignore
those tests until we find more time to investigate the issue or to
rewrite those tests.
Merge pull request #2249 from opf/hotfix/disable_failing_cukes

Disable failing custom fields cukes
Merge pull request #2246 from opf/hotfix/17510_premature_update_of_membership_data

17510 Stop premature update of membership data
Merge pull request #2243 from opf/hotfix/17484_export_options_do_not_respect_relative_url

17484 export options do not respect relative url
Respect relative URL for relation auto-completion