Start work on obsoleting old classes and pointing at new and improved ones.
Merge branch 'develop' into new_vs_old_classes
Greatly improve nspec tests output.
Write a proper test for multieventhandler.
Improve test readability.
Rename querymodelupdater to SingleAggregateQueryModelUpdater + add good tests SingleAggregateQueryModelUpdater
and dont forget to bump...
Merge branch 'new_vs_old_classes' into develop