core: local_dir moved to config file

- ~/.sat.conf added to potential config file location
- removed useless profile param from getConfig

src/plugins/plugin_misc_maildir.py

@@ -338,7 +338,7 @@ class MailboxUser:
         self.profile=profile
         self.maildir=_maildir
         profile_path = self.maildir._getProfilePath(profile)
-        full_profile_path = os.path.join(os.path.expanduser(self.maildir.host.get_const('local_dir')),profile_path)
+        full_profile_path = os.path.join(self.maildir.host.memory.getConfig('','local_dir'), profile_path)
         if not os.path.exists(full_profile_path):
             os.makedirs(full_profile_path,0700)
         mailbox_path = os.path.join(full_profile_path, MAILDIR_PATH)