Bugfix in Session::get_header: ZakCgiMain::get_env returns string and not gvalue (closes #952).
Bugfix in Session::get_header: ZakCgiMain::get_env returns string and not gvalue (closes #952).

KrullKorg/libzakcgi,KrullKorg/libzakcgi,KrullKorg/libzakcgi,KrullKorg/libzakcgi