Changes in repmgr are:

- Add checks to test if the directories are useful for us (basically
  the checks follow the same approach as initdb does)
- Add connection parameters
- Better use of rsync
- Some more clean up of code

Changes in repmgrd are:
- Add a parameter to allow the user specify an repmgr.conf
- Change the name of the repl_status table for repl_monitor
- Create a repl_status view that also shows lag in time
- Some more clean up of code

config.c

@@ -8,10 +8,10 @@
 #include "repmgr.h"
 
 void
-parse_config(char *cluster_name, int *node, char *conninfo)
+parse_config(const *char config_file, char *cluster_name, int *node, char *conninfo)
 {
 	char *s, buff[256];
-	FILE *fp = fopen (CONFIG_FILE, "r");
+	FILE *fp = fopen (config_file, "r");
 
 	if (fp == NULL)
     	return;