[px-central] Support multiple instances - 2+ helm releases

[abdennour]

Is this a BUG REPORT or FEATURE REQUEST?: FEATURE REQUEST

What happened: Can't deploy px-central twice within the same cluster even within different namespace.

What you expected to happen: expect to be able to run more than 1 helm release, while the 1st helm release keep intact ( no yaml override)

How to reproduce it (as minimally and precisely as possible): create 2 namespaces , deploy px-central helm chart in every namespace , check clusterrolebinding created then overriden

Anything else we need to know?: N/A

Environment: N/A

• Container Orchestrator and version:
• Cloud provider or hardware configuration:
• OS (e.g. from /etc/os-release):
• Kernel (e.g. uname -a):
• Install tools:
• Others: