Fixed splitting bug (really the same issue from stable) in get_pageid_from_url(); upgraded TinyMCE to version 3.0-stable
/* Reset */
.defaultSimpleSkin table, .defaultSimpleSkin tbody, .defaultSimpleSkin a, .defaultSimpleSkin img, .defaultSimpleSkin tr, .defaultSimpleSkin div, .defaultSimpleSkin td, .defaultSimpleSkin iframe, .defaultSimpleSkin span, .defaultSimpleSkin * {border:0; margin:0; padding:0; background:transparent; white-space:nowrap; text-decoration:none; font-weight:normal; cursor:default; color:#000}
/* Containers */
.defaultSimpleSkin {position:relative}
.defaultSimpleSkin table.mceLayout {background:#F0F0EE; border:1px solid #CCC;}
.defaultSimpleSkin iframe {display:block; background:#FFF; border-bottom:1px solid #CCC;}
.defaultSimpleSkin .mceToolbar {height:24px;}
/* Layout */
.defaultSimpleSkin span.icon, .defaultSimpleSkin img.icon {display:block; width:20px; height:20px}
.defaultSimpleSkin .icon {background:url(../../img/icons.gif) no-repeat 20px 20px}
/* Button */
.defaultSimpleSkin .mceButton {display:block; border:1px solid #F0F0EE; width:20px; height:20px}
.defaultSimpleSkin a.mceButtonEnabled:hover {border:1px solid #0A246A; background-color:#B2BBD0}
.defaultSimpleSkin a.mceButtonActive {border:1px solid #0A246A; background-color:#C2CBE0}
.defaultSimpleSkin .mceButtonDisabled span {opacity:0.3; filter:alpha(opacity=30)}
/* Separator */
.defaultSimpleSkin .mceSeparator {display:block; background:url(../../img/icons.gif) -180px 0; width:2px; height:20px; margin:0 2px 0 4px}
/* Theme */
.defaultSimpleSkin span.bold {background-position:0 0}
.defaultSimpleSkin span.italic {background-position:-60px 0}
.defaultSimpleSkin span.underline {background-position:-140px 0}
.defaultSimpleSkin span.strikethrough {background-position:-120px 0}
.defaultSimpleSkin span.undo {background-position:-160px 0}
.defaultSimpleSkin span.redo {background-position:-100px 0}
.defaultSimpleSkin span.cleanup {background-position:-40px 0}
.defaultSimpleSkin span.insertunorderedlist {background-position:-20px 0}
.defaultSimpleSkin span.insertorderedlist {background-position:-80px 0}