Debugger: Enable exception hiding with LLDB

Closer to "production behaviour"

Change-Id: Id72a667cdc44c5102b574db30b6e806ab1deba83
Reviewed-by: hjk <hjk121@nokiamail.com>
QmlDesigner.Qml2Puppet: fixes for composite types

Composites types need their own code path.

Change-Id: Ia1b14bf4f8519f786c08b94f168ec369d79defc0
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@digia.com>