Add integration test and example on how to read tags

examples/02-interpreting-tags.php

@@ -0,0 +1,24 @@
+<?php
+require_once(__DIR__ . '/../vendor/autoload.php');
+
+use phpDocumentor\Reflection\DocBlockFactory;
+
+$docComment = <<<DOCCOMMENT
+/**
+ * This is an example of a summary.
+ *
+ * @see \phpDocumentor\Reflection\DocBlock\StandardTagFactory
+ */
+DOCCOMMENT;
+
+$factory  = DocBlockFactory::createInstance();
+$docblock = $factory->create($docComment);
+
+// You can check if a DocBlock has one or more see tags
+$hasSeeTag = $docblock->hasTag('see');
+
+// Or we can get a complete list of all tags
+$tags = $docblock->getTags();
+
+// But we can also grab all tags of a specific type, such as `see`
+$seeTags = $docblock->getTagsByName('see');