You know what folks, a lot of Mercurial merges failed, and I just now figured out why. So now all changes from stable are permanently synced in.
tinyMCE.importPluginLanguagePack('nonbreaking');var TinyMCE_NonBreakingPlugin={getInfo:function(){return{longname:'Nonbreaking space',author:'Moxiecode Systems AB',authorurl:'http://tinymce.moxiecode.com',infourl:'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/nonbreaking',version:tinyMCE.majorVersion+"."+tinyMCE.minorVersion}},getControlHTML:function(cn){switch(cn){case"nonbreaking":return tinyMCE.getButtonHTML(cn,'lang_nonbreaking_desc','{$pluginurl}/images/nonbreaking.gif','mceNonBreaking',false)}return""},execCommand:function(editor_id,element,command,user_interface,value){var inst=tinyMCE.getInstanceById(editor_id),h;switch(command){case"mceNonBreaking":h=(inst.visualChars&&inst.visualChars.state)?'<span class="mceItemHiddenVisualChar">·</span>':' ';tinyMCE.execInstanceCommand(editor_id,'mceInsertContent',false,h);return true}return false},handleEvent:function(e){var inst,h;if(!tinyMCE.isOpera&&e.type=='keydown'&&e.keyCode==9&&tinyMCE.getParam('nonbreaking_force_tab',false)){inst=tinyMCE.selectedInstance;h=(inst.visualChars&&inst.visualChars.state)?'<span class="mceItemHiddenVisualChar">···</span>':' ';tinyMCE.execInstanceCommand(inst.editorId,'mceInsertContent',false,h);tinyMCE.cancelEvent(e);return false}return true}};tinyMCE.addPlugin("nonbreaking",TinyMCE_NonBreakingPlugin);