* Take ObservedGeneration into account in readiness checks where
applicable
* Reduce amount of code (and duplicate GETs) by working with pointers
where possible
* Improve logged messages to properly take resource names into account
and better describe processes
* github.com/fluxcd/helm-controller/api to v0.0.6
* github.com/fluxcd/source-controller/api to v0.0.13
* k8s.io/api to v0.18.8
* k8s.io/apiextensions-apiserver to v0.18.8
* k8s.io/apimachinery to v0.18.8
* k8s.io/client-go to v0.18.8
* sigs.k8s.io/controller-runtime to v0.6.2