Removed Sessions in WebMVC app
Fixed GracePeriodMgr issues using multiple instances

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.

Updated with latest configurations

Fix netcore 2.0.0 breaking changes in authentication middleware

code adjustements to work with preview-2

Lots of things to address yet, because nuget packages are still on 1.1

(cherry picked from commit 86e4051235)

Changed in-memory grant store in idsrv to persist in db

Changed in-memory grant store in idsrv to persist in db

also from csproj files excluded direct specification of runtime to make compile happy if on a system we have higher version.

also from csproj files excluded direct specification of runtime to make compile happy if on a system we have higher version.

Redis and RabbitMQ also updated
Identity server changes reflectiong  ac59db6e16 commit

Redis and RabbitMQ also updated
Identity server changes reflectiong  ac59db6e16 commit

# Conflicts:
#	eShopOnContainers-ServicesAndWebApps.sln

# Conflicts:
#	eShopOnContainers-ServicesAndWebApps.sln