Support DefaultValueAttribute on parameter-based schemas

Support multiple instances of Swagger middleware with scoped options

Prep for 6.0.6 release

Fix invalid compiler conditionals that were introduced with explicit …

…net5.0 targeting

Merge pull request domaindrivendev#2002 from domaindrivendev/explicit…

…-net5-targeting

Target net5.0 explicitly for all projects

Defer sorting of schemas via SortedDictionary until after doc filters

Revert breaking change to SchemaRepository.Schemas signature

Update readme to reflect 6.0.1 release

Update readme for 6.0.0 release

Handle nested params when describing in camel case