Use spring-jcl instead of commons-logging

docs/src/docs/asciidoc/index.adoc

@@ -978,6 +978,6 @@ While we re-run all unit tests against Spring 3.2.x, we recommend using the late
 
 [NOTE]
 ====
-At its core Spring Session only has a required dependency on commons-logging.
+At its core Spring Session only has a required dependency on `spring-jcl`.
 For an example of using Spring Session without any other Spring dependencies, refer to the <<samples,hazelcast sample>> application.
 ====

spring-session/spring-session.gradle

@@ -3,7 +3,7 @@ apply plugin: 'io.spring.convention.spring-module'
 description = "Spring Session"
 
 dependencies {
-	compile "commons-logging:commons-logging"
+	compile "org.springframework:spring-jcl"
 
 	optional "org.springframework:spring-context"
 	optional "org.springframework:spring-jdbc"