Upgrade dependencies; prepare for release

Author: artembilan

build.gradle

@@ -31,13 +31,13 @@ repositories {
 }
 
 ext {
-	assertjVersion = '3.10.0'
+	assertjVersion = '3.11.1'
 	dynamodbLockClientVersion = '1.0.0'
-	jacksonVersion = '2.9.6'
+	jacksonVersion = '2.9.8'
 	servletApiVersion = '3.1.0'
-	log4jVersion = '2.11.0'
-	springCloudAwsVersion = '2.0.0.RELEASE'
-	springIntegrationVersion = '5.0.7.RELEASE'
+	log4jVersion = '2.11.2'
+	springCloudAwsVersion = '2.0.1.RELEASE'
+	springIntegrationVersion = '5.0.12.RELEASE'
 
 	idPrefix = 'aws'