Now all modules are in core modules folder

modules/ckeditor/plugins/imce/plugin.js

@@ -0,0 +1,59 @@
+/*
+Copyright (c) 2003-2013, CKSource - Frederico Knabben. All rights reserved.
+For licensing, see LICENSE.html or http://ckeditor.com/license
+*/
+
+/**
+ * @file Plugin for inserting files from imce without image dialog
+ */
+( function() {
+  CKEDITOR.plugins.add( 'imce',
+  {
+    init: function( editor )
+    {
+      //adding button 
+      editor.ui.addButton( 'IMCE',
+      {
+        label: 'IMCE',
+        command: 'IMCEWindow',
+        icon: this.path + 'images/icon.png'
+      });
+    
+      //opening imce window
+      editor.addCommand( 'IMCEWindow', {
+        exec : function () {
+          var width = editor.config.filebrowserWindowWidth || '80%',
+            height = editor.config.filebrowserWindowHeight || '70%';
+          
+          editor.popup(Drupal.settings.basePath + 'index.php?q=imce\x26app=ckeditor|sendto@ckeditor_setFile|&CKEditorFuncNum=' + editor._.filebrowserFnIMCE, width, height);
+        }
+      });
+      
+      //add editor function
+      editor._.filebrowserFnIMCE = CKEDITOR.tools.addFunction( setFile, editor )
+      
+      //function which receive imce response
+      window.ckeditor_setFile = function (file, win) {
+        var cfunc = win.location.href.split('&');
+      
+        for (var x in cfunc) {
+          if (cfunc[x].match(/^CKEditorFuncNum=\d+$/)) {
+            cfunc = cfunc[x].split('=');
+            break;
+          }
+        }
+        
+        CKEDITOR.tools.callFunction(cfunc[1], file);
+        win.close();
+      };
+    }
+  } );
+  function setFile(file) {
+    //checking if it is image
+    if (file.width != 0 && file.height != 0) {
+      this.insertHtml('<img src="' + file.url + '" style="width:' + file.width + 'px;height:' + file.height + 'px;" alt="' + file.name + '" />');
+    } else {
+      this.insertHtml('<a href="' + file.url + '">' + file.name + '</a>');
+    }
+  }
+} )();