implemented google 2.1 (timeouts)

search.go

@@ -31,9 +31,15 @@ func Google(query string) (results []Result) {
     go func(){c <- Image(query)}()
     go func(){c <- Video(query)}()
 
+    timeout := time.After(80 * time.Millisecond)
     for i :=0; i < 3; i++ {
-        result := <-c
+        select{
+        case result := <- c:
             results = append(results, result)
+        case <- timeout:
+            fmt.Println("timed out!!")
+            return
+        }
     }
 	return
 }