txp_die() accepts HTTP status code 303.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5486 2fea6a4d-a838-0410-917b-93a53c48e9d2
jQuery UI: Removing unused ui-accordion-noicons class

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5487 2fea6a4d-a838-0410-917b-93a53c48e9d2
Latest front-side theme from upstream

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5488 2fea6a4d-a838-0410-917b-93a53c48e9d2
jQuery v1.10.1

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5489 2fea6a4d-a838-0410-917b-93a53c48e9d2
Amend version comment

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5490 2fea6a4d-a838-0410-917b-93a53c48e9d2
Extended HiDPI media queries

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5491 2fea6a4d-a838-0410-917b-93a53c48e9d2
Merge remote-tracking branch 'upstream/master'