Debugger: Allow to use a set of engines per dumper check.

Change-Id: I62143a6090240aa60968b9a55ef552235f4a9149
Reviewed-by: hjk <hjk121@nokiamail.com>
QmlDesigner: Fix usage of deprecated function.

Change-Id: I5d6d6d99e5e61816b974e8b81dcce0e5063ce5e9
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@digia.com>
Debugger: Fix QChar dumper test for cdb.

Change-Id: Ibf564802b1ed2ea1766677e0b4d35c1bdd8a264a
Reviewed-by: hjk <hjk121@nokiamail.com>