dhb this is a rewrite of the populate tree function. It uses the brand

dhb  this is a rewrite of the populate tree function.  It uses the brand
     spanky new .sql "select ... from ..." console capabilities in the director
     It also uses a new dosql function in the console to return the results
     of the command as a QListString.  This simplifies the data access.

git-svn-id: https://bacula.svn.sourceforge.net/svnroot/bacula/trunk@4418 91ce42f0-d328-0410-95d8-f526ca767f89