Merge pull request dotnet#980 from sergeybykov/beta1

Preparations for publishing 1.1.0-beta1

Update OrleansTestingHost.csproj

Fix ToolVersion=12

Merge pull request dotnet#444 from sergeybykov/1.0.8

Uniformity of NuGet packages versions and bump up to 1.0.8.

v1.0.3 Release of NuGets with Azure Storage dependency bumped to 4.2

Added Newtonsoft.Json.dll to SDK because OrleansProviders.dll has a d…

…ependency on it.

Merge branch 'master' into v1.0.0