introduce configobj as configuration backend

local_config.ini.spec

@@ -0,0 +1,35 @@
+jid = string
+password = string
+rooms = string_list(default=list('spielwiese@chat.debianforum.de',))
+
+src-url = string
+
+bot_nickname = string
+bot_owner = string
+
+# rate limiting
+hist_max_count = integer(default=5)
+hist_max_time = integer(default=10*60)
+
+# statistics
+uptime = integer(default=0)
+request_counter = integer(default=0)
+
+persistent_storage = string(default='urlbot.persistent')
+persistent_locked = boolean(default=false)
+
+# the "dice" feature will use more efficient random data (0) for given users
+enhanced-random-user = string_list(default=list())
+
+# the "moin" feature will be "disabled" for given users
+moin-modified-user = string_list(default=list())
+moin-disabled-user = string_list(default=list())
+
+tea_steep_time = integer(default=220)
+
+image_preview = boolean(default=true)
+dsa_watcher_interval = integer(default=900)
+last_dsa = integer  # TODO broken
+loglevel = option('ERROR', WARN', 'INFO', 'DEBUG', default='INFO')
+
+debug_mode = boolean(default=false)