rm dead comment code
Show admin buttons on all settings pages
fix long subnav
Switch back from 'sorting_order' to 'proposal_sort_order'
Compare https://github.com/hhucn/adhocracy.hhu_theme/issues/443
Change 'sorting_order' to 'proposal_sort_order' also in advanced user settings
Update zope.testbrowser (4.0.2 -> 4.0.3)

This makes the shibboleth doctest work, as
zopefoundation/zope.testbrowser#4 is pulled in this release.
Be more tolerant in case of invalid solr entity dereferencing
Remove version pin for WebTest to make installation work again

Fixes hhucn/adhocracy.hhu_theme#448
Add Server Port and PID to the X-Server-Machine header

Fixes hhucn/adhocracy.hhu_theme#429
Fix for settings not working from instance
Merge remote branch 'carschroeder/admin-buttons-on-all-setting-pages' into develop
Allow came_from in welcome URLs

Fixes hhucn/adhocracy.hhu_theme#430 .
Merge pull request #550 from phihag/welcome_redirect

Allow came_from in welcome URLs
Merge pull request #547 from MatthiasLittmann/fix_proposal_sort_order

Switch back from 'sorting_order' to 'proposal_sort_order'
Fix welcome when no redirect URL is set
Make event URL generation respect relative_urls

URLs being absolute is not an inherent property of events, but only necessary when events are linked to in an RSS feed or notifications.
This fixes #551.
Default to absolute=False
Merge pull request #552 from phihag/fix-event-urls

Make event URL generation respect relative_urls
rename ajax overlays to url overlays
Fixup of more tolerance in case of invalid solr entity dereferencing

Fixup of 9f32493c3915425a150a47bcc4076216ee50aa42