+ databases var into example bash-config

.gitignore

@@ -1,3 +1,4 @@
 *.log
 .*.cnf
 .idea
+/_*

_config.sh

@@ -1,2 +0,0 @@
-#!/bin/bash
-log_file=replication.log

example_config.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+log_file=replication.log
+databases=( 'database1' 'database2' )