text_area() properly sanitizes HTML attributes.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5137 2fea6a4d-a838-0410-917b-93a53c48e9d2
Cast to integer.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5138 2fea6a4d-a838-0410-917b-93a53c48e9d2
Minor tweaks so write screen icons x3

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5139 2fea6a4d-a838-0410-917b-93a53c48e9d2
Icon size is 24px now

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5140 2fea6a4d-a838-0410-917b-93a53c48e9d2
Add search icon

Will use later

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5141 2fea6a4d-a838-0410-917b-93a53c48e9d2
Add HTML5 'main' tag to list of block level declarations for front-side theme

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5142 2fea6a4d-a838-0410-917b-93a53c48e9d2
Use .nosvg test - saves some memory and HTTP requests

Since both JavaScript and Modernizr are required, we can assume that the SVG test will always be carried out.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5143 2fea6a4d-a838-0410-917b-93a53c48e9d2
jQuery UI v1.10.0

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5144 2fea6a4d-a838-0410-917b-93a53c48e9d2
Slight tweak to search icon width

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5145 2fea6a4d-a838-0410-917b-93a53c48e9d2
event_change_pageby() updates the pref string in memory.

As well as the assigned global variable.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5146 2fea6a4d-a838-0410-917b-93a53c48e9d2