Merge pull request DotNetAnalyzers#3011 from sharwell/csharp8-lightup

Implement part of the C# 8 lightup layer

Merge pull request DotNetAnalyzers#2944 from sharwell/release/1.1

Update version number for release 1.1

Merge pull request DotNetAnalyzers#2905 from vweijsters/fix-2902

Fixed SA1130 code fix for return statements and arrow expression clauses

Merge pull request DotNetAnalyzers#2896 from vweijsters/fix-2894

Fixed crash in SA1134 code fix

Merge pull request DotNetAnalyzers#2882 from sharwell/fix-nested-generic

Fix incorrect qualification of types nested within generic types

Merge pull request DotNetAnalyzers#2874 from sharwell/fix-global-name…

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Fix SA1135 getting reported for top-level namespaces

Merge pull request DotNetAnalyzers#2796 from vweijsters/fix-2163

Added system first support for static usings

Merge pull request DotNetAnalyzers#2813 from sharwell/fix-incorrect-s…

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Fix incorrect style key in .editorconfig

Update version numbers for release 1.1.0-beta009

Update version numbers for release 1.1.0-beta008