DATAREDIS-298 - Remove not needed jcl-over-slf4j compile dependency.

Removed compile time dependency on jcl-over-slf4j.

Original pull request: #67.

Author: Thomas Darimont

build.gradle

@@ -39,7 +39,6 @@ configurations.all {
 dependencies {
     // Logging
     compile "org.slf4j:slf4j-api:$slf4jVersion"
-    compile "org.slf4j:jcl-over-slf4j:$slf4jVersion"
     testRuntime "log4j:log4j:$log4jVersion"
     testRuntime "org.slf4j:slf4j-log4j12:$slf4jVersion"