Clear leftover references to the "directory" setting

Author: amotl

HANDBOOK.md

@@ -122,13 +122,8 @@ I've written an introductory post, explaining [what mqttwarn can be used for](ht
 
   ; name the service providers you will be using.
   launch   = file, log, osxnotify, mysql, smtp
-  
-  ; the directory to which we should cd after startup (default: ".")
-  ; the cd is performed before loading service plugins, so it should
-  ; contain a `services/' directory with the required service plugins.
-  directory = /tmp/
-  
-  
+
+
   ; optional: TLS parameters. (Don't forget to set the port number for
   ; TLS (probably 8883).
   ; You will need to set at least `ca_certs' if you want TLS support and

mqttwarn/configuration.py

@@ -53,7 +53,6 @@ def __init__(self, configuration_file, defaults=None):
         self.functions    = None
         self.num_workers  = 1
 
-        self.directory    = '.'
         self.ca_certs     = None
         self.tls_version  = None
         self.certfile     = None