Merge pull request dotnet-script#284 from filipw/feature/2.8.0

Updated to Roslyn 2.8.0

Merge pull request dotnet-script#282 from filipw/feature/info-option

Feature/info option

Merge pull request dotnet-script#261 from filipw/bugfix/globaltool

feature/netcoreapp2.1

Merge pull request dotnet-script#257 from filipw/documentation/script…

…path

Documentation/scriptpath

Merge pull request dotnet-script#245 from filipw/feature/ci-variables

set .net cli environment variables in CI

Merge pull request dotnet-script#233 from filipw/bug/issue230

Clear MSBuild related env variables before dotnet restore

Merge pull request dotnet-script#219 from filipw/feature/218

Feature/218

Merge pull request dotnet-script#207 from filipw/feature/roslyn260

Updated to Roslyn 2.6.0

Merge pull request dotnet-script#187 from filipw/feature/align-seeding

align the behavior between REPL, REPL seeded with a script and script

Merge pull request dotnet-script#152 from filipw/feature/roslyn-2.4.0

Updated to Roslyn 2.4.0