Winrt and winphone configurations added.

Change-Id: If08adf831507a0ee7495abf27ca97f6c379aea6d
Reviewed-by: Andrew Knight <andrew.knight@digia.com>
Reviewed-by: Oliver Wolff <oliver.wolff@digia.com>
Reviewed-by: Iikka Eklund <iikka.eklund@digia.com>