QmlProfiler: Update Qt Quick 2.0 to Quick 2.1

Change-Id: Ib40cf370798e12540d81e2f7ec532bb119293e4e
Reviewed-by: Kai Koehne <kai.koehne@digia.com>
QmlProfiler: Avoid generic property types in QML

Change-Id: I4dddf19d37004f59bfbe75b45e0b626bf1563fa2
Reviewed-by: Kai Koehne <kai.koehne@digia.com>