Added copyright header to pkg_511 and others

Some files were missing copyright and license headers and some others
were wrong.

Change-Id: Ib4cd5b2c523f0f69283284c97c15a65ed3227286
Reviewed-by: Teemu Kaukoranta <teemu.kaukoranta@digia.com>
Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>