Improve performance of chained tasks and avoid wrapping AggregateExceptions multiple times
Rename SelectAsync to Then; remove Chain and ChainAsync
Updated documentation for HttpCheckDetails.Body and HttpCheckDetails.BodyMatches
Update NuGet configuration to use separate config files for each project
Merge pull request #326 from sharwell/docs

Updated documentation for HttpCheckDetails Body and BodyMatches
Merge pull request #327 from sharwell/nuget-tweaks

Update NuGet configuration to use separate config files for each project
Merge pull request #319 from sharwell/task-performance

Improve performance of chained tasks and avoid wrapping exceptions