Upgrade dependencies; prepare for release

Author: artembilan

build.gradle

@@ -31,8 +31,8 @@ ext {
 	servletApiVersion = '4.0.1'
     localstackVersion = '0.1.22'
 	log4jVersion = '2.12.1'
-	springCloudAwsVersion = '2.2.0.BUILD-SNAPSHOT'
-	springIntegrationVersion = '5.2.2.BUILD-SNAPSHOT'
+	springCloudAwsVersion = '2.2.0.RELEASE'
+	springIntegrationVersion = '5.2.1.RELEASE'
 	kinesisClientVersion = '1.13.0'
 	kinesisProducerVersion = '0.14.0'