config command for cli

[anithri]

blueprints list will display info about which blueprint-rc files are being read and what blueprints and sub-blueprints are used and where there are located.

As the number of places that the config files and blueprint directory grows, it will be useful to get info on the current environment.

I'd also like to find a way to document which settings came from which files

[anithri]

renamed to config. Easier to understand .

[anithri]

subcommands?

• bp config files - show all blueprintrc files used.
• bp config add key.chain=value read rc file, add key, save file?
• bp config rm key=key.chain read rc file, delete key, save file?
• bp config json - output config object as json.