WIP, revamp how we treat top-level dirs

Signed-off-by: Sebastian Spaeth <Sebastian@SSpaeth.de>

offlineimap/folder/IMAP.py

@@ -33,10 +33,10 @@ except NameError:
 class IMAPFolder(BaseFolder):
     def __init__(self, imapserver, name, repository):
         name = imaputil.dequote(name)
+        self.sep = imapserver.delim
         super(IMAPFolder, self).__init__(name, repository)
         self.expunge = repository.getexpunge()
         self.root = None # imapserver.root
-        self.sep = imapserver.delim
         self.imapserver = imapserver
         self.messagelist = None
         self.randomgenerator = random.Random()