Merge pull request DotNetAnalyzers#3196 from Kevin-Andrew/dowhile

Issue DotNetAnalyzers#2801: SA1500 fires for the while clause of do/while statement

Merge pull request DotNetAnalyzers#3315 from sharwell/handle-null

Fix handling of <include> on fields

Merge pull request DotNetAnalyzers#3251 from mayermart/patch-1

Update Configuration.md

Merge pull request DotNetAnalyzers#3269 from sharwell/first-type

Check file name for single 'enum' and 'delegate' top-level types

Merge pull request DotNetAnalyzers#3265 from sharwell/paren-pattern

Fix SA1008 handling of parenthesized patterns

Merge pull request DotNetAnalyzers#3227 from sharwell/operation-api

Use IOperation APIs for SA1129 when supported

Merge pull request DotNetAnalyzers#3179 from vweijsters/fix-3160

Workaround for issue DotNetAnalyzers#3160

Merge pull request DotNetAnalyzers#2996 from jedidja/namespace-casing

Support for nontraditional casing in namespaces (SA1300) DotNetAnalyzers#2923

Merge pull request DotNetAnalyzers#3063 from sharwell/dead-test-code

Clean up dead test code

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

Implement part of the C# 8 lightup layer