Major Update to Host and deploy topics for inproc

[shirhatti]

• ANCM: RequestTimeout doesn't apply to inProcess Grant requestTimeout for InProcess scenario aspnet/IISIntegration#555
• ANCM: Doc: IISExpress should restart after switching hostingModel from inprocess to outofprocess ANCM: IISExpress and switching hostingModel #5599
• IIS Modules [Opened as Update IIS Modules for in-proc hosting model #8682 to be worked separately.]
• ANCM in-proc hosting - 6x the throughput on IIS! Better startup error handling ANCM in-proc hosting scenario #5403

[shirhatti]

Don't call hostBuilder.SetContentRoot(Environment.GetCurrentDirectory())
The right pattern is hostBuilder.SetContentRoot(AppDomain.CurrentDomain.BaseDirectory)
When running in IIS current directory is C:\Windows\System32\inetsrv\

This should be part of the FAQ/caveats of running in-proc.