dhb This may be a way to fix the issues of windows that can

dhb  This may be a way to fix the issues of windows that can
     be removed from the main window.  Not finished yet, but
     a double click can bring a window out.  I think the trigger
     of double click should change in the near future.  The
     elegance of the changes needs to be improved for future
     add ons of many stacked windows.

git-svn-id: https://bacula.svn.sourceforge.net/svnroot/bacula/trunk@4406 91ce42f0-d328-0410-95d8-f526ca767f89