Add Context Refresh Hikari sample

Closes gh-39

cloud/context-refresh-http/src/appTest/java/com/example/contextrefreshhttp/ContextRefreshHttpApplicationTests.java

@@ -14,6 +14,7 @@ import org.springframework.test.web.reactive.server.WebTestClient;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
+@SuppressWarnings({ "JUnitMalformedDeclaration", "DataFlowIssue" })
 @ApplicationTest
 public class ContextRefreshHttpApplicationTests {
 

cloud/context-refresh-http/src/main/java/com/example/contextrefreshhttp/controllers/RefreshScopeController.java

@@ -1,4 +1,4 @@
-package com.example.contextrefreshhttp;
+package com.example.contextrefreshhttp.controllers;
 
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.cloud.context.config.annotation.RefreshScope;

cloud/context-refresh-http/src/main/java/com/example/contextrefreshhttp/controllers/SimpleController.java

@@ -1,4 +1,4 @@
-package com.example.contextrefreshhttp;
+package com.example.contextrefreshhttp.controllers;
 
 import com.example.contextrefreshhttp.config.SimpleConfigurationProperties;