Merge pull request #202 from yahonda/restore_hr_user

Restore `alter user hr identified by hr account unlock;`

Author: yahonda

spec/support/unlock_and_setup_hr_user.sql

@@ -1,3 +1,4 @@
 create user hr identified by hr;
+alter user hr identified by hr account unlock;
 grant dba to hr;
 grant execute on dbms_lock to hr;