Mark Clarkson

I've kind of forgotten about this. Low priority

https://hub.docker.com/r/mclarkson/mokctl Write in this issue if it works on Mac OS (supply the version) or not, thanks!

https://hub.docker.com/r/mclarkson/mokctl Write in this issue if it works on Windows (supply the version) or not, thanks!

**Describe the bug** JSONPath.sh has been imported to remove nasty `sed` lines from the `mokctl` code, but JSONPath.sh pollutes the global namespace. **To Reproduce** Look at the top of JSONPath.sh....

CLI Interface extension: ``` mokctl edit cluster CLUSTNAME add worker X mokctl edit cluster CLUSTNAME delete worker X ``` or something similar.

**Is your feature request related to a problem? Please describe.** A clear and concise description of what the problem is. Ex. I'm always frustrated when [...] When I'm writing mokctl...