FS-4868 --resolve This patch also adds freeswitch.ready() which will return false once shutdown has started

src/include/switch_cpp.h

@@ -71,6 +71,7 @@ SWITCH_DECLARE(char *) getGlobalVariable(char *var_name);
 
 SWITCH_DECLARE(void) consoleLog(char *level_str, char *msg);
 SWITCH_DECLARE(void) consoleCleanLog(char *msg);
+SWITCH_DECLARE(bool) running(void);
 
 SWITCH_DECLARE(bool) email(char *to, char *from, char *headers = NULL, char *body = NULL,
     char *file = NULL, char *convert_cmd = NULL, char *convert_ext = NULL);