update drone and bump chart testing

bump cert-manager, chartmuseum. nfs-server, k8s-dashboard and kubeflow charts

- updated questions
- Adding database URL param
- Formatting Advance options
- bumped application version
- persistence enabled by default

* Add portworx chart v1.0.0
Signed-off-by: Harsh Desai <harsh@portworx.com>

* Update questions.yml

1. set default namespace to kube-system
2. added parter label
3. add show_if dependency to kvdb variables

* Update Chart.yaml

remove helm tillerversion requirements

* Remove tiller 2.9.0 requirements from the chart
Signed-off-by: Harsh Desai <harsh@portworx.com>

* Update pre-requisites in the README
Signed-off-by: Harsh Desai <harsh@portworx.com>

* Add OpenEBS v0.6.0 Chart.
Signed-off-by: Murat Karslioglu <muratkarslioglu@gmail.com>

* Update questions.yml

1. added to enable or disable monitoring via the UI config
2. fix the UI int min and max config

* set default monitoring enabled to ture

* added kubernetes dashboard chart

* added service name

https://github.com/rancher/rancher/issues/15681

* added latest version of artifactory-ha and address #35

* fix typo

* Copy latest to v0.3.0 folder

* Update latest to v0.3.1

Only update questions.yml.

* added v1.0 istio chart and fix typo of longhorn

* update readme

* grafana pvc.yaml: Removed duplicate stanza

* grafana: Incremented version

 * Incremented grafana version v0.0.30 -> v0.0.31
 * Updated grafana chart packaged with prometheus