some refactoring [execute tests on MySQL]

scripts/my_sql_travis.sql

@@ -1,7 +0,0 @@
-# Create alfresco
-CREATE USER 'alfresco' IDENTIFIED BY 'alfresco';
-GRANT ALL on alfresco.* to 'alfresco'@'%' identified by 'alfresco' with grant option;
-FLUSH HOSTS;
-FLUSH PRIVILEGES;
-# Create DB
-CREATE DATABASE IF NOT EXISTS `alfresco` DEFAULT CHARACTER SET utf8 COLLATE utf8_bin;

scripts/mysql/common.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-set -xe
+set -e
 CONTAINER_NAME=alfresco-db-mysql
 
 MYSQL_USER=alfresco

scripts/mysql/start.sh

@@ -1,7 +1,6 @@
 #!/bin/bash
-set -xe
-DIRECTORY=`dirname $0`
-echo $DIRECTORY
+set -e
+
 . $(dirname "${BASH_SOURCE[0]}")/common.sh
 
 echo "============================================"