prepare release

Author: dbu

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Change Log
 
-## 1.7.0 - unreleased
+## 1.7.0 - 2019-12-19
 
 ### Added
 

src/CachePlugin.php

@@ -17,7 +17,9 @@
 use Symfony\Component\OptionsResolver\OptionsResolver;
 
 /**
- * Allow for caching a response.
+ * Allow for caching a response with a PSR-6 compatible caching engine.
+ *
+ * It can follow the RFC-7234 caching specification or use a fixed cache lifetime.
  *
  * @author Tobias Nyholm <[email protected]>
  */