prefix classes with Esb

[dcrissman]

This is a rename only, but it will require lightblue-metadata to be updated in downstream projects.

[dcrissman]

This handles the class rename part of #38

[jewzaam]

Why call the classes "EsbPublishHook" instead of "EsbHook" The repo would indicate the latter. "Publish" is a throwback to the older name "lightblue-publish-hook"

[dcrissman]

I am fine with that. I will make the change.

[dcrissman]

Tagging @paterczm as some follow up merges will be needed once this is merged

[jewzaam]

Looking at this a bit deeper and it's a breaking change due to configuration. Recommend we keep a deprecated PublishHookConfigurationParser class even if it simply extends EsbHookConfigurationParser. I assume as-is a hot deployment will have problems. If I'm wrong and this is tested and OK this should be fine, but it doesn't hurt to keep it in for a little bit.

[dcrissman]

It can wait

[dcrissman]

Moving out of in-progress and setting as open questions as we are waiting on a decision about #51.