Update pom.xml, add commons-logging

pom.xml

@@ -198,6 +198,12 @@
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter-oauth2</artifactId>
         </dependency>
+        
+        <dependency>
+            <groupId>commons-logging</groupId>
+            <artifactId>commons-logging</artifactId>
+            <version>1.1.3</version>
+        </dependency>
 	</dependencies>
 
 	<dependencyManagement>