change log for 2.1.7

changelog.txt

@@ -1,5 +1,20 @@
-* 2.1.6(2017-6-12)
+* 2.1.7 (2017-06-12)
+    ** declare beanDependencyManager bean in static way to eliminate warning log during startup
+* 2.2.0.Beta4 (2017-06-12)
+    ** declare beanDependencyManager bean in static way to eliminate warning log during startup
+* 2.1.6 (2017-6-12)
     ** fix compatible problem with Spring(<=4.2) in jetcache 2.1.5
+* 2.2.0.Beta3 (2017-06-12)
+    ** fix compatible problem with Spring(<=4.2) in jetcache 2.1.5, 2.2.0.Beta1, 2.2.0.Beta2
+* 2.2.0.Beta2 (2017-06-08)
+    ** MultiLevelCache now supports unwrap method
+    ** optimise RefreshCache
+* 2.2.0.Beta1 (2017-06-05)
+    ** support redis luttece client
+    ** introduce asynchronous cache API (when using luttece)
+    ** introduce auto load (read through) and auto refresh features
+    ** add timeUnit attribute to @Cached and @CreateCache
+    ** some internal API refactor
 * 2.1.5 (2017-05-08)
     ** fix issue #5 : exception occurs when invoking @Cached method in @PostConstruct method with Spring Boot
 * 2.1.4 (2017-04-27)