change log for 2.2.0.Beta4
+* 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)
