diff --git a/core/model/Hierarchy.php b/core/model/Hierarchy.php
index b5156f172..2a424e176 100644
--- a/core/model/Hierarchy.php
+++ b/core/model/Hierarchy.php
@@ -17,6 +17,16 @@ class Hierarchy extends DataObjectDecorator {
 	
 	function augmentWrite(&$manipulation) {
 	}
+	
+	function extraDbFields() {
+		return array(
+			'has_many' => array(
+				'Children' => 'SiteTree',
+				'StageChildren' => 'SiteTree',
+				'LiveChildren' => 'SiteTree',
+			)
+		);
+	}
 
 	/**
 	 * Returns the children of this DataObject as an XHTML UL. This will be called recursively on each child,
diff --git a/core/model/SiteTree.php b/core/model/SiteTree.php
index 5481fc5d9..2539292b3 100644
--- a/core/model/SiteTree.php
+++ b/core/model/SiteTree.php
@@ -179,6 +179,10 @@ class SiteTree extends DataObject {
 	 * @var string
 	 */
 	public static $breadcrumbs_delimiter = " » ";
+	
+	static $searchable_fields = array(
+		'Title',
+	);
 
 
 	/**
@@ -738,8 +742,11 @@ class SiteTree extends DataObject {
 
 	/**
 	 * Return the title, description, keywords and language metatags.
+	 * 
+	 * @todo Make generator tag dynamically determine version number (currently defaults to "2.0")
+	 * @todo Move <title> tag in separate getter for easier customization and more obvious usage
+	 * 
 	 * @param boolean|string $includeTitle Show default <title>-tag, set to false for custom templating
-	 *
 	 * @param boolean $includeTitle Show default <title>-tag, set to false for
 	 *                              custom templating
 	 * @return string The XHTML metatags
diff --git a/core/model/Versioned.php b/core/model/Versioned.php
index 52f0790c8..7559162fc 100755
--- a/core/model/Versioned.php
+++ b/core/model/Versioned.php
@@ -48,6 +48,14 @@ class Versioned extends DataObjectDecorator {
 		$this->liveStage = array_pop($stages);
 	}
 	
+	function extraDbFields() {
+		return array(
+			'has_many' => array(
+				'Versions' => 'SiteTree',
+			)
+		);
+	}
+	
 	function augmentSQL(SQLQuery &$query) {
 		// Get the content at a specific date
 		if($date = Versioned::$reading_archived_date) {
@@ -427,6 +435,10 @@ class Versioned extends DataObjectDecorator {
 		return !$stagesAreEqual;
 	}
 	
+	function Versions($filter = "") {
+		return $this->allVersions($filter);
+	}
+	
 	/**
 	 * Return a list of all the versions available.
 	 * @param string $filter
diff --git a/forms/Form.php b/forms/Form.php
index 3f146ab50..ca48a0dc5 100644
--- a/forms/Form.php
+++ b/forms/Form.php
@@ -501,7 +501,7 @@ class Form extends RequestHandlingData {
 	 */
 	function FormName() {
 		if($this->htmlID) return $this->htmlID;
-		else return $this->class . '_' . str_replace('.','',$this->name);
+		else return $this->class . '_' . str_replace(array('.','/'),'',$this->name);
 	}
 
 	/**
diff --git a/forms/HtmlEditorField.php b/forms/HtmlEditorField.php
index 66c77d664..c4493f75d 100755
--- a/forms/HtmlEditorField.php
+++ b/forms/HtmlEditorField.php
@@ -256,7 +256,7 @@ function HtmlEditorField_dataValue_processImage($parts) {
  * @package forms
  * @subpackage fields-formattedinput
  */
-class HtmlEditorField_Toolbar extends ViewableData {
+class HtmlEditorField_Toolbar extends RequestHandlingData {
 	protected $controller, $name;
 	
 	function __construct($controller, $name) {
@@ -347,7 +347,7 @@ class HtmlEditorField_Toolbar extends ViewableData {
 	function LinkForm() {
 		$form = new Form(
 			$this->controller,
-			"{$this->name}.LinkForm", 
+			"{$this->name}/LinkForm", 
 			new FieldSet(
 				new LiteralField('Heading', '<h2><img src="cms/images/closeicon.gif" alt="'._t('HtmlEditorField.CLOSE', 'close').'" title="'._t('HtmlEditorField.CLOSE', 'close').'" />'._t('HtmlEditorField.LINK', 'Link').'</h2>'),
 				new OptionsetField("LinkType", _t('HtmlEditorField.LINKTO', "Link to"), 
@@ -379,7 +379,7 @@ class HtmlEditorField_Toolbar extends ViewableData {
 	function ImageForm() {
 		$form = new Form(
 			$this->controller,
-			"{$this->name}.ImageForm", 
+			"{$this->name}/ImageForm", 
 			new FieldSet(
 				new LiteralField('Heading', '<h2><img src="cms/images/closeicon.gif" alt="'._t('HtmlEditorField.CLOSE', 'close').'" title="'._t('HtmlEditorField.CLOSE', 'close').'" />'._t('HtmlEditorField.IMAGE', 'Image').'</h2>'),
 				new TreeDropdownField("FolderID", _t('HtmlEditorField.FOLDER', "Folder"), "Folder"),
@@ -419,7 +419,7 @@ class HtmlEditorField_Toolbar extends ViewableData {
 	function FlashForm() {
 		$form = new Form(
 			$this->controller,
-			"{$this->name}.FlashForm", 
+			"{$this->name}/FlashForm", 
 			new FieldSet(
 				new LiteralField('Heading', '<h2><img src="cms/images/closeicon.gif" alt="'._t('HtmlEditorField.CLOSE', 'close').'" title="'._t('HtmlEditorField.CLOSE', 'close').'" />'._t('HtmlEditorField.FLASH', 'Flash').'</h2>'),
 				new TreeDropdownField("FolderID", _t('HtmlEditorField.FOLDER'), "Folder"),
diff --git a/javascript/FieldEditor.js b/javascript/FieldEditor.js
index a8c88197b..29cd0e00c 100755
--- a/javascript/FieldEditor.js
+++ b/javascript/FieldEditor.js
@@ -495,7 +495,7 @@ Behaviour.register(
 			
 
 			urlForFieldMethod: function(methodName) {
-				return this.ownerForm().action + '&action_callfieldmethod=1&fieldName=' + 'Fields' + '&ajax=1&methodName=' + methodName + '&NewID=' + this.numNewFields; 
+				return this.ownerForm().action + '/field/Fields/' + methodName + '?NewID=' + this.numNewFields; 
 			},
 			ownerForm: function() {
 				var f = this.parentNode;
diff --git a/javascript/TreeSelectorField.js b/javascript/TreeSelectorField.js
index f3da5cbc5..3467e79f9 100755
--- a/javascript/TreeSelectorField.js
+++ b/javascript/TreeSelectorField.js
@@ -36,7 +36,7 @@ TreeDropdownField.prototype = {
 	},
 	
 	helperURLBase: function() {
-		return this.ownerForm().action + '&action_callfieldmethod=1&fieldName=' + this.inputTag.name + '&ajax=1' + ($('SecurityID') ? '&SecurityID=' + $('SecurityID').value : '');
+		return this.ownerForm().action + '/field/' + this.inputTag.name + '/';
 	},
 	ownerForm: function() {
 		var f =this.parentNode;
@@ -129,7 +129,8 @@ TreeDropdownField.prototype = {
 	},
 	
 	ajaxGetTree: function(after) {
-		var ajaxURL = this.helperURLBase() + '&methodName=gettree&forceValues=' + this.inputTag.value;
+		var ajaxURL = this.helperURLBase() + 'gettree?forceValues=' + this.inputTag.value;
+		ajaxURL += $('SecurityID') ? '&SecurityID=' + $('SecurityID').value : '';
 		new Ajax.Request(ajaxURL, {
 			method : 'get', 
 			onSuccess : after,
@@ -174,7 +175,10 @@ TreeDropdownField.prototype = {
 		var ul = this.treeNodeHolder();
 		ul.innerHTML = 'loading...';
 		
-		new Ajax.Request(this.options.dropdownField.helperURLBase() + '&methodName=getsubtree&SubtreeRootID=' + this.getIdx(), {
+		var ajaxURL = this.options.dropdownField.helperURLBase() + 'getsubtree?&SubtreeRootID=' + this.getIdx();
+		ajaxURL += $('SecurityID') ? '&SecurityID=' + $('SecurityID').value : '';
+		
+		new Ajax.Request(ajaxURL, {
 			onSuccess : this.installSubtree.bind(this),
 			onFailure : function(response) { errorMessage('error loading subtree', response); }
 		});
diff --git a/search/SearchContext.php b/search/SearchContext.php
index f06745851..bb1778a60 100644
--- a/search/SearchContext.php
+++ b/search/SearchContext.php
@@ -79,7 +79,7 @@ class SearchContext extends Object {
 	 */
 	protected function applyBaseTableFields() {
 		$classes = ClassInfo::dataClassesFor($this->modelClass);
-		$fields = array($this->modelClass.'.*');
+		$fields = array(ClassInfo::baseDataClass($this->modelClass).'.*');
 		if($this->modelClass != $classes[0]) $fields[] = $classes[0].'.*';
 		//$fields = array_keys($model->db());
 		$fields[] = $classes[0].'.ClassName AS RecordClassName';
@@ -107,14 +107,14 @@ class SearchContext extends Object {
 			$query = $model->buildSQL();
 		}
 		$query->select = array_merge($query->select,$fields);
-		
+
 		$SQL_limit = Convert::raw2sql($limit);
 		$query->limit($SQL_limit);
 
 		$SQL_sort = (!empty($sort)) ? Convert::raw2sql($sort) : singleton($this->modelClass)->stat('default_sort');		
 		$query->orderby($SQL_sort);
 		foreach($searchParams as $key => $value) {
-			if ($value != '0') {
+			//if ($value != '0') {
 				$key = str_replace('__', '.', $key);
 				$filter = $this->getFilter($key);
 				if ($filter) {
@@ -122,7 +122,7 @@ class SearchContext extends Object {
 					$filter->setValue($value);
 					$filter->apply($query);
 				}
-			}
+			//}
 		}
 
 		return $query;
diff --git a/tools/CsvBulkLoader.php b/tools/CsvBulkLoader.php
index 5d4c17d64..66c0dd64f 100644
--- a/tools/CsvBulkLoader.php
+++ b/tools/CsvBulkLoader.php
@@ -59,6 +59,7 @@ class CsvBulkLoader extends BulkLoader {
 			$columnMap = array_combine($columnRow, $columnRow);
 		}
 
+		$rowIndex = 0;
 		$rowIndex = 0;
 		while (($row = fgetcsv($file, 0, $this->delimiter, $this->enclosure)) !== FALSE) {
 			$rowIndex++;