Small fixes

src/main/java/edu/allegro/exercise/Server.java

@@ -3,8 +3,6 @@ package edu.allegro.exercise;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.datatype.jdk8.Jdk8Module;
 import edu.allegro.exercise.handlers.GetUserRepoInfoService;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import ratpack.error.ClientErrorHandler;
 import ratpack.error.ServerErrorHandler;
 import ratpack.error.internal.DefaultProductionErrorHandler;
@@ -14,8 +12,6 @@ import ratpack.server.RatpackServer;
 import ratpack.server.ServerConfig;
 
 public class Server {
-    private static final Logger log = LoggerFactory.getLogger(Server.class);
-
     static void start(ServerConfig config, GetUserRepoInfoService userRepoInfo) throws Exception {
         RatpackServer.start(
                 ratpackServerSpec -> ratpackServerSpec

src/test/java/edu/allegro/exercise/handlers/IntegrationTest.java

@@ -1,8 +1,10 @@
 package edu.allegro.exercise.handlers;
 
-import com.github.tomakehurst.wiremock.junit.WireMockRule;
 import io.netty.handler.codec.http.HttpResponseStatus;
-import org.junit.*;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
 import ratpack.http.client.ReceivedResponse;
 import ratpack.server.RatpackServer;
 import ratpack.server.ServerConfigBuilder;