Re: patch for case-insensitive reference sorting

[rgheck]

Vincent van Ravesteijn - TNW wrote:
* Why don't we need the case_insensitive_ private member? I ask this
because we do have the sort_ private member. There might be a reason why
the following is needed in updateContents():
"sortCB->setChecked(sort_);". Otherwise we could remove the sort_
member.
  
I think this was there for restoring previous behavior if the dialog was 
destroyed. But it seems to work fine if I comment out this line, so 
maybe it can be removed.

rh