diff --git a/framework/console/controllers/AppController.php b/framework/console/controllers/AppController.php
index 237ba0f..a47acfe 100644
--- a/framework/console/controllers/AppController.php
+++ b/framework/console/controllers/AppController.php
@@ -294,7 +294,7 @@ class AppController extends Controller
 	 * @param string $targetDir the target directory
 	 * @param string $baseDir base directory
 	 * @param array $ignoreFiles list of the names of files that should
-	 * be ignored in list building process. Argument available since 1.1.11.
+	 * be ignored in list building process.
 	 * @param array $renameMap hash array of file names that should be
 	 * renamed. Example value: array('1.old.txt'=>'2.new.txt').
 	 * @return array the file list (see {@link copyFiles})
@@ -304,7 +304,7 @@ class AppController extends Controller
 		$list = array();
 		$handle = opendir($sourceDir);
 		while(($file = readdir($handle)) !== false) {
-			if(in_array($file, array('.', '..', '.svn', '.gitignore')) || in_array($file, $ignoreFiles)) {
+			if(in_array($file, array('.', '..', '.svn', '.gitignore', '.hgignore')) || in_array($file, $ignoreFiles)) {
 				continue;
 			}
 			$sourcePath = $sourceDir.DIRECTORY_SEPARATOR.$file;
diff --git a/framework/web/AssetManager.php b/framework/web/AssetManager.php
index 30f4c11..9f01173 100644
--- a/framework/web/AssetManager.php
+++ b/framework/web/AssetManager.php
@@ -99,8 +99,8 @@ class AssetManager extends Component
 	 *
 	 * For example, given the bundle name "foo/button", the method will first convert it
 	 * into the path alias "@foo/button"; since "@foo" is the root alias, it will look
-	 * for the bundle manifest file "@foo/assets.php". The manifest file should declare
-	 * the bundles used by the "foo/button" extension.
+	 * for the bundle manifest file "@foo/assets.php". The manifest file should return an array
+	 * that lists the bundles used by the "foo/button" extension. The array format is the same as [[bundles]].
 	 *
 	 * @param string $name the bundle name
 	 * @return AssetBundle the loaded bundle object. Null is returned if the bundle does not exist.
@@ -238,6 +238,10 @@ class AssetManager extends Component
 				);
 				if (isset($options['beforeCopy'])) {
 					$opts['beforeCopy'] = $options['beforeCopy'];
+				} else {
+					$opts['beforeCopy'] = function ($from, $to) {
+						return strncmp(basename($from), '.', 1) !== 0;
+					};
 				}
 				if (isset($options['afterCopy'])) {
 					$opts['afterCopy'] = $options['afterCopy'];
diff --git a/framework/web/Response.php b/framework/web/Response.php
index da2482f..1d604e9 100644
--- a/framework/web/Response.php
+++ b/framework/web/Response.php
@@ -112,8 +112,8 @@ class Response extends \yii\base\Response
 	 * <li>mimeType: mime type of the file, if not set it will be guessed automatically based on the file name, if set to null no content-type header will be sent.</li>
 	 * <li>xHeader: appropriate x-sendfile header, defaults to "X-Sendfile"</li>
 	 * <li>terminate: whether to terminate the current application after calling this method, defaults to true</li>
-	 * <li>forceDownload: specifies whether the file will be downloaded or shown inline, defaults to true. (Since version 1.1.9.)</li>
-	 * <li>addHeaders: an array of additional http headers in header-value pairs (available since version 1.1.10)</li>
+	 * <li>forceDownload: specifies whether the file will be downloaded or shown inline, defaults to true</li>
+	 * <li>addHeaders: an array of additional http headers in header-value pairs</li>
 	 * </ul>
 	 */
 	public function xSendFile($filePath, $options = array())