AKS instead of ACS - Thanks @SychevIgor

Fixed issue #419

chmod +x on the git index for build-bits.sh

Configure packages directory for restored NuGet packages

not needed, since UseIdentityServer adds the authentication middleware

Thanks for the updated PR. 👍

Updated Readme.md for Bash shell script

Added few Comments for clarity

@vnextcoder - Thanks for this bash script with this PR. Appreciated.

removed unnecessary line

Adding Bash Shell based Script for Creating Resources.

Removed Sessions in WebMVC app
Fixed GracePeriodMgr issues using multiple instances

Merging into features/docker-multi-arch branch.
Converts to use multi-stage build Dockerfile

1. Changes the build context of all services to the root level to be
able to access the dependencies for each project.
2. Commented out the prepublish scripts, these steps are moved into the
Dockerfile

Did not change any script yet, need help to identify what scripts we
need to change.

The new class BackgroundService is compatible with the current IHostedService interface in .NET Core 2.0.
I removed the similar but nont-tested HostedService base class (it was not official from the .NET team) that we were previously using.