Merge pull request dotnet#998 from leecow/master

update checksums for 1.0.7

Merge pull request dotnet#998 from leecow/master

update checksums for 1.0.7

Merge pull request dotnet#810 from leecow/master

add 2.0 release and known issues docs

Merge pull request dotnet#709 from shaggygi/patch-1

Updated name and link to project-system repo (not roslyn-project-system).

Merge pull request dotnet#629 from leecow/master

typo corrections

Merge pull request dotnet#624 from leecow/master

update SDK 1.0.4 relnote link

Merge pull request dotnet#624 from leecow/master

update SDK 1.0.4 relnote link

Merge pull request dotnet#529 from preetikr/master

Updates to include 1.1.1 and 1.0.4 releases in release-notes/readme

Merge pull request dotnet#529 from preetikr/master

Updates to include 1.1.1 and 1.0.4 releases in release-notes/readme

Add 1.0.3 release documentation. (dotnet#376)

* Add 1.0.3 release notes and manifest.

* Add 1.0.3 link to core readme.md

* Contributor list corrections