Add @link to App docblocks and missing _packageFormat docblock

lib/Cake/Core/App.php

@@ -205,6 +205,7 @@ class App {
  * @param string $type type of path
  * @param string $plugin name of plugin
  * @return string array
+ * @link http://book.cakephp.org/2.0/en/core-utility-libraries/app.html#App::path
  */
 	public static function path($type, $plugin = null) {
 		if (!empty(self::$legacy[$type])) {
@@ -236,6 +237,7 @@ public static function path($type, $plugin = null) {
  * use App::path()
  *
  * @return array An array of packages and their associated paths.
+ * @link http://book.cakephp.org/2.0/en/core-utility-libraries/app.html#App::paths
  */
 	public static function paths() {
 		return self::$_packages;
@@ -259,6 +261,7 @@ public static function paths() {
  * @param array $paths associative array with package names as keys and a list of directories for new search paths
  * @param mixed $mode App::RESET will set paths, App::APPEND with append paths, App::PREPEND will prepend paths, [default] App::PREPEND
  * @return void
+ * @link http://book.cakephp.org/2.0/en/core-utility-libraries/app.html#App::build
  */
 	public static function build($paths = array(), $mode = App::PREPEND) {
 		//Provides Backwards compatibility for old-style package names
@@ -323,6 +326,7 @@ public static function build($paths = array(), $mode = App::PREPEND) {
  *
  * @param string $plugin CamelCased/lower_cased plugin name to find the path of.
  * @return string full path to the plugin.
+ * @link http://book.cakephp.org/2.0/en/core-utility-libraries/app.html#App::pluginPath
  */
 	public static function pluginPath($plugin) {
 		return CakePlugin::path($plugin);
@@ -337,6 +341,7 @@ public static function pluginPath($plugin) {
  *
  * @param string $theme theme name to find the path of.
  * @return string full path to the theme.
+ * @link http://book.cakephp.org/2.0/en/core-utility-libraries/app.html#App::themePath
  */
 	public static function themePath($theme) {
 		$themeDir = 'Themed' . DS . Inflector::camelize($theme);
@@ -357,6 +362,7 @@ public static function themePath($theme) {
  *
  * @param string $type
  * @return string full path to package
+ * @link http://book.cakephp.org/2.0/en/core-utility-libraries/app.html#App::core
  */
 	public static function core($type) {
 		return array(CAKE . str_replace('/', DS, $type) . DS);
@@ -383,6 +389,7 @@ public static function core($type) {
  * @param mixed $path Optional Scan only the path given. If null, paths for the chosen type will be used.
  * @param boolean $cache Set to false to rescan objects of the chosen type. Defaults to true.
  * @return mixed Either false on incorrect / miss.  Or an array of found objects.
+ * @link http://book.cakephp.org/2.0/en/core-utility-libraries/app.html#App::objects
  */
 	public static function objects($type, $path = null, $cache = true) {
 		$extension = '/\.php$/';
@@ -474,6 +481,7 @@ public static function objects($type, $path = null, $cache = true) {
  * @param string $className the name of the class to configure package for
  * @param string $location the package name
  * @return void
+ * @link http://book.cakephp.org/2.0/en/core-utility-libraries/app.html#App::uses
  */
 	public static function uses($className, $location) {
 		self::$_classMap[$className] = $location;
@@ -540,6 +548,7 @@ public static function load($className) {
  *
  * @param string $className name of the class to obtain the package name from
  * @return string package name or null if not declared
+ * @link http://book.cakephp.org/2.0/en/core-utility-libraries/app.html#App::location
  */
 	public static function location($className) {
 		if (!empty(self::$_classMap[$className])) {
@@ -781,6 +790,11 @@ protected static function _mapped($name, $plugin = null) {
 		return false;
 	}
 
+/**
+ * Sets then returns the templates for each customizable package path
+ * 
+ * @return array templates for each customizable package path
+ */
 	protected static function _packageFormat() {
 		if (empty(self::$_packageFormat)) {
 			self::$_packageFormat = array(