Remove misleading production profile

Closes gh-333

src/main/java/org/springframework/samples/petclinic/system/CacheConfig.java

@@ -6,14 +6,9 @@ import javax.cache.configuration.MutableConfiguration;
 import org.springframework.boot.autoconfigure.cache.JCacheManagerCustomizer;
 import org.springframework.cache.annotation.EnableCaching;
 import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Profile;
 
-/**
- * Cache could be disabled in unit test.
- */
 @org.springframework.context.annotation.Configuration
 @EnableCaching
-@Profile("production")
 class CacheConfig {
 
     @Bean

src/main/resources/application.properties

@@ -20,6 +20,3 @@ management.endpoints.web.exposure.include=*
 logging.level.org.springframework=INFO
 # logging.level.org.springframework.web=DEBUG
 # logging.level.org.springframework.context.annotation=TRACE
-
-# Active Spring profiles
-spring.profiles.active=production

src/test/java/org/springframework/samples/petclinic/system/ProductionConfigurationTests.java → src/test/java/org/springframework/samples/petclinic/PetclinicIntegrationTests.java

-package org.springframework.samples.petclinic.system;
+/*
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.samples.petclinic;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -10,7 +26,7 @@ import org.springframework.test.context.junit4.SpringRunner;
 
 @RunWith(SpringRunner.class)
 @SpringBootTest
-public class ProductionConfigurationTests {
+public class PetclinicIntegrationTests {
 
     @Autowired
     private VetRepository vets;