Code Cleanup

- Remove duplicate modify call to TDB2.
- Check if quitting in bulk change only if permission fails.
- Correct test logic (the unit for each operation is the second, not the day).
- Consistency in test for feature.1013.t
- Correctly color deleted tasks.

test

src/rules.cpp

@@ -273,7 +273,7 @@ static void colorizeCompleted (Task& task, const Color& base, Color& c)
 ////////////////////////////////////////////////////////////////////////////////
 static void colorizeDeleted (Task& task, const Color& base, Color& c)
 {
-  if (task.getStatus () == Task::completed)
+  if (task.getStatus () == Task::deleted)
     c.blend (base);
 }