Added backward compatibility for deprecated alignment options.

Author: Roman Syroeshko

README.md

@@ -53,17 +53,20 @@ With PHPWord, you can create DOCX, ODT, or RTF documents dynamically using your
 PHPWord requires the following:
 
 - PHP 5.3+
-- [Zip extension](http://php.net/manual/en/book.zip.php)
 - [XML Parser extension](http://www.php.net/manual/en/xml.installation.php)
+- [Zend\Validator component](http://framework.zend.com/manual/current/en/modules/zend.validator.html)
+- [Zip extension](http://php.net/manual/en/book.zip.php) (optional, used to write DOCX and ODT)
 - [GD extension](http://php.net/manual/en/book.image.php) (optional, used to add images)
 - [XMLWriter extension](http://php.net/manual/en/book.xmlwriter.php) (optional, used to write DOCX and ODT)
 - [XSL extension](http://php.net/manual/en/book.xsl.php) (optional, used to apply XSL style sheet to template )
 - [dompdf](https://github.com/dompdf/dompdf) (optional, used to write PDF)
 
 ## Installation
 
-It is recommended that you install the PHPWord library [through composer](http://getcomposer.org/). To do so, add
-the following lines to your ``composer.json``.
+PHPWord is installed via [Composer](https://getcomposer.org/).
+You just need to [add dependency](https://getcomposer.org/doc/04-schema.md#package-links>) on PHPWord into your package.
+
+Example:
 
 ```json
 {
@@ -73,21 +76,13 @@ the following lines to your ``composer.json``.
 }
 ```
 
-Alternatively, you can download the latest release from the [releases page](https://github.com/PHPOffice/PHPWord/releases).
-In this case, you will have to register the autoloader.
-
-```php
-require_once 'path/to/PhpWord/src/PhpWord/Autoloader.php';
-\PhpOffice\PhpWord\Autoloader::register();
-```
-
 ## Getting started
 
 The following is a basic usage example of the PHPWord library.
 
 ```php
 <?php
-require_once 'src/PhpWord/Autoloader.php';
+require_once 'bootstrap.php';
 \PhpOffice\PhpWord\Autoloader::register();
 
 // Creating the new document...

docs/general.rst

@@ -13,7 +13,7 @@ folder <https://github.com/PHPOffice/PHPWord/tree/master/samples/>`__.
 .. code-block:: php
 
     <?php
-    require_once 'src/PhpWord/Autoloader.php';
+    require_once 'bootstrap.php';
     \PhpOffice\PhpWord\Autoloader::register();
 
     // Creating the new document...

docs/installing.rst

@@ -25,6 +25,7 @@ PHPWord is installed via `Composer <https://getcomposer.org/>`__.
 You just need to `add dependency <https://getcomposer.org/doc/04-schema.md#package-links>`__ on PHPWord into your package.
 
 Example:
+
 .. code-block:: json
 
     {
@@ -37,6 +38,7 @@ If you are a developer or if you want to help us with testing then fetch the lat
 Notice: all contributions must be done against the developer branch.
 
 Example:
+
 .. code-block:: json
 
     {