prod: show sql queries in log.

Author: php-coder

src/main/resources/prod/spring/database.properties

@@ -3,6 +3,6 @@ db.url = jdbc:mysql://localhost:3306/mystamps
 db.username = mystamps
 db.password = q1
 jpa.dialectClassName = ru.mystamps.web.support.hibernate.MySql5InnoDbDialect
-jpa.showSql = false
+jpa.showSql = true
 hibernate.formatSql = true
 hibernate.hbm2ddl.auto = validate