Added support for agent version

[sammychinedu2ky]

fixes #260
@marcin-krystianc @naskio

[marcin-krystianc]

Looks good, but there are conflicts to be resolved.

[sammychinedu2ky]

@marcin-krystianc . This one also has breaking change across different consul API

[sammychinedu2ky]

@marcin-krystianc . I think I would use the skippable feature here

[marcin-krystianc]

@marcin-krystianc . I think I would use the skippable feature here

I think that the problem here is that you didn't specify the json format for output, see https://developer.hashicorp.com/consul/commands/v1.11.x/version#command-options

[sammychinedu2ky]

@marcin-krystianc . I think I would use the skippable feature here

I think that the problem here is that you didn't specify the json format for output, see https://developer.hashicorp.com/consul/commands/v1.11.x/version#command-options

Thanks @marcin-krystianc . But that one is for the CLI tool. I am making use of the endpoint
https://developer.hashicorp.com/consul/api-docs/agent#retrieve-version-information

[sammychinedu2ky]

done @marcin-krystianc thanks

[marcin-krystianc]

Nicely done, thank you.