removing technical debt, replace convoluted code

core/utils.py

@@ -74,6 +74,8 @@ def chaosmonkey(n):
 def GetListDir(sdir):
     '''handles url or file, so we can refer to a set of scans (not drawings) on another server
     returns a list of f (file), ff (file full path), is_dir (bool)
+    
+    REPLACE all use of this with Path.rglob() !
     '''
     res = [ ]
     if type(sdir) is str and sdir[:7] == "http://":