Updating log4j version.

Author: eichmann

pom.xml

@@ -27,31 +27,11 @@
   		<version>2.0</version>
   		<scope>provided</scope>
   	</dependency>
-  	 <dependency>
-		<groupId>log4j</groupId>
-		<artifactId>log4j</artifactId>
-		<version>1.2.15</version>
-		<scope>compile</scope>
- <exclusions>
-    <exclusion>
-      <groupId>javax.mail</groupId>
-      <artifactId>mail</artifactId>
-    </exclusion>
-    <exclusion>
-      <groupId>javax.jms</groupId>
-      <artifactId>jms</artifactId>
-    </exclusion>
-    <exclusion>
-      <groupId>com.sun.jdmk</groupId>
-      <artifactId>jmxtools</artifactId>
-    </exclusion>
-    <exclusion>
-      <groupId>com.sun.jmx</groupId>
-      <artifactId>jmxri</artifactId>
-    </exclusion>
-  </exclusions>
-
-	</dependency>
+  <dependency>
+    <groupId>org.apache.logging.log4j</groupId>
+    <artifactId>log4j-api</artifactId>
+    <version>2.5</version>
+  </dependency>
   <dependency>
     <groupId>commons-logging</groupId>
     <artifactId>commons-logging</artifactId>