[SuperVisorApp, DAL] GetOrders issue fixed

In DAL, GetOrders is return error 'result set closed'. This issue is
fixed now.
Fix: Close the statement (s.close()) for every statement.
In Supervisor app, Orders table is filled.
Merge branch 'master' of https://github.com/xingri/dasdas

Conflicts:
	SupervisorApp/src/com/lge/spartan/supervisor/view/Supervisor.java