Bump size of text on Classic/Remora from 11px to 12px

Plus various sizing adjustments. More improvements to come.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5407 2fea6a4d-a838-0410-917b-93a53c48e9d2
Match parentheses indentation level.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5408 2fea6a4d-a838-0410-917b-93a53c48e9d2
Removed trace_add() dependency from the class loader.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5409 2fea6a4d-a838-0410-917b-93a53c48e9d2
Removed DS dependency from the class loader.

Textpattern itself references files using hard-coded '/',
relying on the PHP's path translation.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5410 2fea6a4d-a838-0410-917b-93a53c48e9d2
Formatted error handlers' label table.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5411 2fea6a4d-a838-0410-917b-93a53c48e9d2
Space.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5412 2fea6a4d-a838-0410-917b-93a53c48e9d2
jQuery UI - add ui-icon-blank class for an icon with no image

Addition from latest trunk, just while I remember

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5413 2fea6a4d-a838-0410-917b-93a53c48e9d2
Spacing to the query in install_textpack().

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5414 2fea6a4d-a838-0410-917b-93a53c48e9d2
install_textpack() takes into account database write errors.

Doesn't report failed inserts and updates as successful,
but counts only successful tries.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5415 2fea6a4d-a838-0410-917b-93a53c48e9d2
Iron indentation in 'timezone' class.

Reduce level by one, remove mixed indentation characters.
Also adds some LFs to before and after blocks, and
array values.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5416 2fea6a4d-a838-0410-917b-93a53c48e9d2
State members' visibility.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5417 2fea6a4d-a838-0410-917b-93a53c48e9d2
Merge remote-tracking branch 'upstream/master' into jquery-ui-integration