[changeset] - improve clf() compatibility

[John W. Eaton]

On 20-Oct-2008, Ben Abbott wrote:

| My inference regarding access to default property values was wrong.  
| What is needed it a reset() function (likely built-in). I've requested  
| such on another thread.
| 
| Additionally, when writing the changeset I submitted, I confused the  
| "visible" property to be an indicator of handle visibility, rather  
| than the object's visibility.
| 
| If I understand the visibility of handles correctly, allchild(h)  
| returns all children, including those with hidden handles, and  
| get(h,"children") returns the children with visible handles. Please  
| correct me if I'm wrong.
| 
| If it is permissible to accept a changeset for clf() without the  
| capability to reset the default propery values, please commit this  
| one. Note that while I've included a call to reset(), it is not used  
| unless requested.

I applied it.  Now someone needs to write the reset function...

Thanks,

jwe