qmljs: use new qml parser

adds support for singleton and getter/setter properties

Change-Id: Ia6691ac7799a46885db0df44617617dcc3c13189
Reviewed-by: Kai Koehne <kai.koehne@digia.com>
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@digia.com>
Debugger: Always report registers with LLDB

Change-Id: I71cfb1e01193c57e06aebeaa8defa11809e24c50
Reviewed-by: Eike Ziller <eike.ziller@digia.com>