Reduced & updated dependencies.

By default, messages larger than 2.000 characters (sent via tells) get sent via slaves, if these exist.
Fixes #3

modules/standard/news/mail_controller.py

@@ -74,18 +74,16 @@ class MailController:
     @command(command="mail", params=[Const('all', is_optional=True)], description="Show your mails",
              access_level="member")
     def mail_show(self, sender, const_all):
+        mails, title = None, "You dont have any unread mails."
+
         if const_all:
-            mails = self.get_mails(sender.sender.char_id, True)
-            if mails:
-                self.bot.send_private_message(sender.sender.char_id, ChatBlob("All your recent Mails", mails))
-            else:
-                return "You dont have any mails."
+            mails, title = self.get_mails(sender.sender.char_id, True), "All your recent Mails"
         else:
-            mails = self.get_mails(sender.sender.char_id)
-            if mails:
-                self.bot.send_private_message(sender.sender.char_id, ChatBlob("Your unread mails", mails))
-            else:
-                return "You dont have any unread mails."
+            mails, title = self.get_mails(sender.sender.char_id), "Your unread mails"
+        if mails:
+            self.bot.send_private_message(sender.sender.char_id, ChatBlob(title, mails))
+        else:
+            return title
 
     @command(command="mail", params=[Options(["read"]), Int("ID")],
              description="mark a mail as read", access_level="member")