Remove local path from sample and add DomPDF in `composer.json` `require-dev`

composer.json

@@ -37,7 +37,8 @@
         "ext-zip": "*"
     },
     "require-dev": {
-        "phpunit/phpunit": "3.7.*"
+        "phpunit/phpunit": "3.7.*",
+        "dompdf/dompdf" : "0.6.*"
     },
     "suggest": {
         "ext-gd2": "*",

samples/Sample_Header.php

@@ -16,7 +16,7 @@ $writers = array('Word2007' => 'docx', 'ODText' => 'odt', 'RTF' => 'rtf', 'HTML'
 
 // Set PDF renderer
 $rendererName = \PhpOffice\PhpWord\Settings::PDF_RENDERER_DOMPDF;
-$rendererLibraryPath = 'D:\www\local\minerva\dompdf'; // DomPDF library path
+$rendererLibraryPath = ''; // DomPDF library path
 
 if (!\PhpOffice\PhpWord\Settings::setPdfRenderer($rendererName, $rendererLibraryPath)) {
     $writers['PDF'] = null;