helm3 and K8 1.18 support added

helm3 and k8 1.18 are supported now. helm2 would be working fine.
Also fixed some helm charts to work these with both helm versions

Issue-Id: RIC-677
Signed-off-by: Alok Bhatt <alok_bh@hcl.com>
Change-Id: Icad9a8c079139b65157f0c87cadf2274290aea32
7 files changed