* fix crash.
* use NMR APIs.
* program info provider; bind program info
rename attach provider as hook provider
function renaming
* refactor hook providers.
* async client detach.
* cicd automation and documentation.
* PR Feedback.
* switch to server 2019.
Co-authored-by: Dave Thaler <dthaler@microsoft.com>
Co-authored-by: Alan Jowett <alanjo@microsoft.com>
Shankar Seal