Added gock.IsDone() to route list and remove tests. Remove content type in route remove command. Removed disturbing data for texts. Remove unneeded test in set command.

internal/client/route_remove.go

@@ -4,7 +4,9 @@ import (
 	"github.com/BBVA/kapow/internal/http"
 )
 
+// RemoveRoute removes a registered route in Kapow! server
 func RemoveRoute(host, id string) error {
+
 	url := host + "/routes/" + id
-	return http.Delete(url, "application/json", nil, nil)
+	return http.Delete(url, "", nil, nil)
 }