Signed-off-by: Karl Böhlmark <karl.bohlmark@gmail.com>

* [stable/telegraf] Configurable service account

By default the telegraf service runs with the default RBAC permissions
this PR adds the option to create a service account with configurable
rules.
Signed-off-by: Cees-Jan Kiewiet <ceesjank@gmail.com>

* [stable/telegraf] Move RBAD flag one level up
Co-Authored-By: Naseem <naseemkullah@gmail.com>
Signed-off-by: Cees-Jan Kiewiet <ceesjank@gmail.com>

* [stable/telegraf] Align templates with charts
Signed-off-by: Cees-Jan Kiewiet <ceesjank@gmail.com>

* [stable/telegraf] Update RBAC deployment conditional
Signed-off-by: Cees-Jan Kiewiet <ceesjank@gmail.com>

* [stable/telegraf] Make role and binding kind configurable
Signed-off-by: Cees-Jan Kiewiet <ceesjank@gmail.com>

* [stable/telegraf] Move comments about values
Signed-off-by: Cees-Jan Kiewiet <ceesjank@gmail.com>

* [stable/telegraf] Simplify (cluster)role values
Signed-off-by: Cees-Jan Kiewiet <ceesjank@gmail.com>

* [stable/telegraf] prometheus input rules example
Signed-off-by: Cees-Jan Kiewiet <ceesjank@gmail.com>

* [stable/telegraf] Applied @naseemkullah suggestions
Signed-off-by: Cees-Jan Kiewiet <ceesjank@gmail.com>

* [stable/telegraf] Corrected bad copy pasta
Signed-off-by: Cees-Jan Kiewiet <ceesjank@gmail.com>
Co-authored-by: Naseem <naseemkullah@gmail.com>

Signed-off-by: Cees-Jan Kiewiet <ceesjank@gmail.com>

Signed-off-by: DaneJensen <dane.jensen@target.com>

Signed-off-by: Sébastien Prud'homme <sebastien.prudhomme@gmail.com>

Added imagePullSecrets to be able to pull docker image from private repository.
Signed-off-by: Nicolas Dascanio <nicolas.dascanio@intraway.com>

* Allow ENV vars
Signed-off-by: Raphael Couto <raphael.couto@gmail.com>

* Version bump
Signed-off-by: Raphael Couto <raphael.couto@gmail.com>

* Fixing lint
Signed-off-by: Raphael Couto <raphael.couto@gmail.com>

Signed-off-by: Steven Chung <schung@mesosphere.io>

Signed-off-by: Naseem Ullah <naseemkullah@gmail.com>