update files

Better comments in config file

This also allows for there to be no master.yaml file, for environments where such a thing doesn’t need to exist 

Add ":" as a valid flag-value separator for tests

Document output states

Add CIS & Kubernetes version mapping to README

This is useful for checking values in YAML (possibly JSON) kubernetes config files.

Update master.yaml

Also describe how tests can be omitted by editing the YAML

Update master.yaml

Fix 1.1.23 to check *if* --service-account-lookup argument is set and if so then if it's equal to true

Fix title of 1.4.21 from 644 to 600 according to cis benchmark

Support new configuration options besides --flags:
- JSON file through `jsonpath`
- YAML file through `yamlpath`

These new options are fully backwards-compatible with the existing
tests.

Added a new profile, 1.11-json, that expects a JSON kubelet
configuration file and scores accordingly. This profile is compatible
with EKS.

Adds master node detection - thanks @Kuqd! 

The root command will run node checks and if possible master checks.
I've also added some Makefile targets to improve local testing and improve the documentation.

Update openshift executable config

Clean up OCP benchmark config.

add new config files from the new CIS Kubernetes Benchmark