Thanks to @km4crus , we've added ARM64 support.

Thanks to @vvitkovskiy, now the helper pod tolerates all the taints.

Since the pod is able to use the node, the helper pod should be able to
run on the node as well.

Use alpine based image for smaller image size.

Fix the deployment in non-default namespace

Thanks to Reinhard Nägele <unguiculus@gmail.com>, one additional PR has
been merged to correctly fix https://github.com/rancher/local-path-provisioner/issues/7 .

See commit message and https://github.com/rancher/local-path-provisioner/pull/9 for details

Added security context support and helper image parameter

Also remove support for Kubernetes v1.11.

In order to setup default config.