HHH-8601 remove commons-logging and upgrade slf4j

Author: stliu

build.gradle

@@ -126,9 +126,6 @@ subprojects { subProject ->
 
             testRuntime( libraries.slf4j_api )
             testRuntime( libraries.slf4j_log4j12 )
-            testRuntime( libraries.jcl_slf4j )
-            testRuntime( libraries.jcl_api )
-            testRuntime( libraries.jcl )
             testRuntime( libraries.javassist )
             testRuntime( libraries.h2 )
 

libraries.gradle

@@ -27,8 +27,8 @@
 // use.  In that respect it serves a role similar to <dependencyManagement> in Maven
 ext {
 
-    slf4jVersion = '1.6.1'
-    junitVersion = '4.10'
+    slf4jVersion = '1.7.5'
+    junitVersion = '4.11'
     h2Version = '1.2.145'
     bytemanVersion = '2.1.2'
     infinispanVersion = '5.3.0.Final'
@@ -82,10 +82,6 @@ ext {
             // logging for testing
             slf4j_api:      "org.slf4j:slf4j-api:${slf4jVersion}",
             slf4j_log4j12:  "org.slf4j:slf4j-log4j12:${slf4jVersion}",
-            jcl_slf4j:      "org.slf4j:jcl-over-slf4j:${slf4jVersion}",
-            jcl_api:        'commons-logging:commons-logging-api:99.0-does-not-exist',
-            jcl:            'commons-logging:commons-logging:99.0-does-not-exist',
-
 
             junit:           "junit:junit:${junitVersion}",
             byteman:         "org.jboss.byteman:byteman:${bytemanVersion}",