responsive-nav.js is nice, but it imposes a performance issue and
we already have code for that behaviour. This is much simpler, but
still lacks some accessibility feature (aria-hidden). I'll add
those later after some proper accessibility testing.
Turns out it wasn't a good idea to have the comment author as the
summary element's content since it prevents clicking the comment
author action (because expanding the details element is the click
action).
Debug-messages still may use echo, and some functions in functions_image and trackback still use it to generate progress messages, which should get cleaned up as well but is not that urgent
This removes the proof-of-concept image editor from 2k11 – as far
as I can see/do that. @onli should probably have a look at whether
there are other code parts which need/should be removed along with
this.
This will only work in modern browsers, but it's the only way to
get zebra-striping for this because new elements will be inserted
in the DOM using jQuery.
NOTE: The jQuery Migrate plugin is only included temporarily for
debugging purposes. If and when everything (including plugins
and themes) is tested with jQuery 1.10.1, Migrate can and
will be removed.
The reason for this is that jQuery 1.9 deprecates some stuff,
see http://jquery.com/upgrade-guide/1.9/. If core, plugins or
themes use a deprecated feature, jQuery Migrate will note it
in the browser's JS console.