Update error handling (#26)

Author: jraska

rx-codelab/src/main/java/com/jraska/rx/codelab/forest/BasketOfWood.java

@@ -3,6 +3,7 @@
 import io.reactivex.Completable;
 import io.reactivex.Observable;
 import io.reactivex.Single;
+import okhttp3.ResponseBody;
 import retrofit2.http.Body;
 import retrofit2.http.GET;
 import retrofit2.http.POST;
@@ -12,6 +13,15 @@ public interface HttpBinApi {
   @GET("/get?show_env=1")
   Observable<RequestInfo> getRequest();
 
+  @GET("/status/404")
+  Observable<ResponseBody> failingGet();
+
+  @GET("/status/200")
+  Observable<ResponseBody> backupGet();
+
+  @GET("/status/200,400,401,402,403,404,410,412")
+  Observable<ResponseBody> flakeyGet();
+
   @POST("/post")
   Single<RequestInfo> postRequest(@Body String input);
 

rx-codelab/src/main/java/com/jraska/rx/codelab/forest/Fireplace.java

@@ -1,19 +1,10 @@
 package com.jraska.rx.codelab;
 
-import com.jraska.rx.codelab.forest.Forest;
-import com.jraska.rx.codelab.forest.Log;
-import com.jraska.rx.codelab.forest.Lumberjack;
-import com.jraska.rx.codelab.forest.Tools;
-import com.jraska.rx.codelab.furniture.Chair;
-import com.jraska.rx.codelab.furniture.Sofa;
-import com.jraska.rx.codelab.furniture.Table;
-import com.jraska.rx.codelab.http.*;
-import io.reactivex.Observable;
+import com.jraska.rx.codelab.http.GitHubApi;
+import com.jraska.rx.codelab.http.HttpModule;
 import org.junit.Before;
 import org.junit.Test;
 
-import java.util.List;
-
 public class Task3_Combining {
 
   private static final String LOGIN = "defunkt";