Documented syslog_address and allowed it to accept lists so it works …

…with sockets

docs/tronfig.1

@@ -28,6 +28,7 @@ Field are described below:
 
 .IP "Top Level Sections of Configuration"
  ssh_options
+ syslog_address
  notification_options
  nodes
  command_context
@@ -39,6 +40,13 @@ These options are how we connect to the nodes we run commands on.
     agent - (optional) boolean to indicate we should use an SSH Agent
     identities - (optional) list of paths to SSH identity files
 
+.IP syslog_address
+Include this if you want to enable logging to syslog. Typical values for
+various platforms are:
+    Linux: "/dev/log"
+    OS X: "/var/run/syslog"
+    Windows: ["localhost", 514]
+
 .IP notification_options
 Who to email failures to.
     smtp_host

tron/config.py

@@ -226,12 +226,16 @@ def _apply_loggers(self, mcp):
 
         new_handlers = []
         if hasattr(self, 'syslog_address'):
+            if not isinstance(self.syslog_address, basestring):
+                self.syslog_address = tuple(self.syslog_address)
+
             already_exists = False
             for h in list(handlers_to_be_removed):
                 if (isinstance(h, handlers.SysLogHandler) and
                     h.address == self.syslog_address):
                     handlers_to_be_removed.remove(h)
                     already_exists = True
+
             if not already_exists:
                 new_handlers.append(handlers.SysLogHandler(self.syslog_address))