Merge pull request OmniSharp#624 from OmniSharp/fix-lgtm

Removed MAINTAINERS in favor of Maintainers team under OmniSharp org

Merge pull request OmniSharp#609 from razzmatazz/fix-csproj-loading-w…

…ithout-some-properties

OmniSharp.MSBuild: fix .csproj loading when some props are missing

Merge pull request OmniSharp#596 from DustinCampbell/update-to-rtm-pa…

…ckages

Update to the latest .NET Core RTM packages and add RIDs for newly supported Linux distros

Merge pull request OmniSharp#595 from OmniSharp/troy-msbuild-451

Add net451 MSBuild project system back

Merge pull request OmniSharp#583 from DustinCampbell/use-completion-api

Use completion API

Merge pull request OmniSharp#582 from OmniSharp/react-runtime-changes

react to runtime changes

Merge pull request OmniSharp#580 from OmniSharp/fix-code-action-apply

do not apply changes for code actions through the workspace.  Instead…

Merge pull request OmniSharp#581 from OmniSharp/troy-xplatmsbuild

Migrate MSBuild plugin to CoreCLR based Microsoft.Build packages.

Merge pull request OmniSharp#574 from OmniSharp/streaming-diagnostics-2

Streaming diagnostics

Merge pull request OmniSharp#570 from hal-ler/fix-archive-name

Fixed archive name with dots in name.