Change licenses and license headers from Nokia to Digia

Change copyrights and license headers from Nokia to Digia

Change-Id: I3b1d30c5d80c87cdd60edac6eb553199ae51ca33
Reviewed-by: Iikka Eklund <iikka.eklund@digia.com>
Reviewed-by: Akseli Salovaara <akseli.salovaara@digia.com>
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Change copyrights from Nokia to Digia

Change copyrights and license headers from Nokia to Digia

Change-Id: I8b2ed2e09e9beb46bdda354017c29f00be6ae76f
Reviewed-by: Akseli Salovaara <akseli.salovaara@digia.com>
Reviewed-by: Lars Knoll <lars.knoll@digia.com>