Products.resourceregistries

------------------

- Raise width of resource-id input fields in ZMI from 30 to 80, so that browser
resource ids can be shown as whole.
[thet]

- Fixed spurious test failures for Expires being off by one second.
[maurits]

------------------

- Detect when CSS configuration will cause them to be marked as alternate
by browsers and warn the user.
[MatthewWilkes]

------------------

- Add some space between up/down and remove links in ZMI
[maartenking]

------------------

- Don't break if the site doesn't have a portal_kss registry.
[davisagli]

------------------

- Changed deprecated getSiteEncoding to hardcoded `utf-8`
[tom_gross]

------------------

- Make it possible to change the default bundles for a theme by
assigning bundles to '(default)'
[davisagli]