Ensure commons-logging is on compile classpath

spring-cloud-netflix-core/src/main/java/org/springframework/cloud/netflix/hystrix/HystrixConfiguration.java

@@ -64,7 +64,7 @@ public class HystrixConfiguration implements ImportAware {
 		}
 		if (configurers.size() > 1) {
 			throw new IllegalStateException(
-					"Only one TransactionManagementConfigurer may exist");
+					"Only one HystrixConfigurer may exist");
 		}
 		// TODO: create CircuitBreakerConfigurer API
 		// CircuitBreakerConfigurer configurer = configurers.iterator().next();

spring-cloud-netflix-eureka-server/pom.xml

@@ -31,7 +31,6 @@
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-log4j</artifactId>
-			<scope>runtime</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>