Remove main.h in DDS plugin.

Change-Id: I86b805d60755c463c321146e923469a9d7b006e4
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Fix build of the DDS plugin without QDataStream

Change-Id: I854c3bd82f244a6c45d91b08c3f1271538fd536a
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Do not try to rescan device in case of an error in DDS plugin.

Change-Id: I64b49294476fc3bbf77620d839b88b0ecea68e23
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Alex Char <prevedtest@gmail.com>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Fix QDDSHandler::canRead to return false in case of a scan error.

Change-Id: If776b122c90d79d430916677a46684770870956a
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Alex Char <prevedtest@gmail.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Add ICNS (Apple Icon Image) plugin.

Change-Id: I98f79d781e5986ee5602438e02d761c7f5a77217
Reviewed-by: Ivan Komissarov <ABBAPOH@me.com>
Reviewed-by: Jake Petroules <jake.petroules@petroules.com>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@digia.com>