Kills all the QML stuff

It didn't make to Qt5 because it made no sense. No point in having it in
Qt4.

Change-Id: I94a4444d0c667c4dc2b07565f45ff05ad53680db
Signed-off-by: Luís Pereira <luis.artur.pereira@gmail.com>
Reviewed-by: David Faure <david.faure@kdab.com>
Don't install test stuff

Testing is done by the developer/builder. No need to install it.
test.xml testdefinition also removed. It was not being used it anyway.

Change-Id: I24c56df85ce00368934a731fde6a3cf253dedb41
Signed-off-by: Luís Pereira <luis.artur.pereira@gmail.com>
Reviewed-by: David Faure <david.faure@kdab.com>