Miscellaneous code cleanup and typo fixes

HISTORY

@@ -1,4 +1,4 @@
-3.1.4   2016-07-
+3.1.4   2016-07-12
         repmgr: new configuration option for setting "restore_command"
           in the recovery.conf file generated by repmgr (Martín)
         repmgr: add --csv option to "repmgr cluster show" (Gianni)

README.md

@@ -1100,7 +1100,7 @@ the length of time it takes to determine that the connection is not possible.
 In particular explicitly setting a parameter for `connect_timeout` should
 be considered; the effective minimum value of `2` (seconds) will ensure
 that a connection failure at network level is reported as soon as possible,
-otherwise dependeing on the system settings (e.g. `tcp_syn_retries` in Linux)
+otherwise depending on the system settings (e.g. `tcp_syn_retries` in Linux)
 a delay of a minute or more is possible.
 
 For further details on `conninfo` network connection parameters, see:

log.c

@@ -142,7 +142,7 @@ log_verbose(int level, const char *fmt, ...)
 
 
 bool
-logger_init(t_configuration_options * opts, const char *ident)
+logger_init(t_configuration_options *opts, const char *ident)
 {
 	char	   *level = opts->loglevel;
 	char	   *facility = opts->logfacility;

repmgr.c

@@ -761,15 +761,6 @@ main(int argc, char **argv)
 		}
 	}
 
-/*	keywords[2] = "user";
-	values[2] = (runtime_options.username[0]) ? runtime_options.username : NULL;
-	keywords[3] = "dbname";
-	values[3] = runtime_options.dbname;
-	keywords[4] = "application_name";
-	values[4] = (char *) progname();
-	keywords[5] = NULL;
-	values[5] = NULL;*/
-
 	/*
 	 * Initialize the logger.  If verbose command line parameter was input,
 	 * make sure that the log level is at least INFO.  This is mainly useful