Fix pagetools display without images FS#2634

This makes the pagetools in non-hover/static/active-mode use another
image replacement technique that falls back to the text when images are
disabled. Fu

Fix pagetools display without images FS#2634

This makes the pagetools in non-hover/static/active-mode use another
image replacement technique that falls back to the text when images are
disabled. Furthermore this fixes the :focused-display in IE7 by using
:active, too.

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Fix current mode icons in rtl languages

Fix search button in rtl languages in Chrome

For some reason without position: relative the search button is hidden
in rtl languages.

make scrolling possible in media manager on smaller screens (FS#2723)

Fix sample handling in toolbar in tb_format FS#2691

The previous fix in e38f3066cedb80722b3488e7ab3b2809b6db5363 fixed this
bug only in tb_formatln.

fixed typos

Simplified Chinese language update

Italian language update

Fix remaining missing $INPUT uses FS#2577

This adds $INPUT in all places where it was still missing and available.
$INPUT is now also used in places where using $_REQUEST/... was okay in
order to ma

Fix remaining missing $INPUT uses FS#2577

This adds $INPUT in all places where it was still missing and available.
$INPUT is now also used in places where using $_REQUEST/... was okay in
order to make the code consistent.

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fix security caution for 'remote' setting (was 'xmlrpc')

fixed typos

Simplified Chinese language update

Italian language update

Fix remaining missing $INPUT uses FS#2577

This adds $INPUT in all places where it was still missing and available.
$INPUT is now also used in places where using $_REQUEST/... was okay in
order to ma

Fix remaining missing $INPUT uses FS#2577

This adds $INPUT in all places where it was still missing and available.
$INPUT is now also used in places where using $_REQUEST/... was okay in
order to make the code consistent.

show more ...

replace preset _cautionList property with _caution config metadata parameter, plugins can now easily set cautions on their settings

fix security caution for 'remote' setting (was 'xmlrpc')

FS#2722 add settings_regex class, use it for hidepages

remove no longer used email pattern, validation is done by mail_* functions

remove php_strip_whitespace() alternate, no longer required as php min req't ensures its always present

add comments for recent settings class additions to extra.class.php

fixed line endings

removed a bunch of functions which were deprecated in 2005/2006

removed unnecessary css parts

improved disabled acl permission styling (FS#2714)

force screen_mode to string type (IE returns a number which is always triggering the default option in the following switch/case block