* StyleCop fixes, Adx to BoardLed

Ads1115 skipped, because of open PR

* Enable SA1027 "Use Spaces/Tabs correctly"

Also enable SA1028, which prevents empty lines with just tabs or spaces

* Minor review findings

* Remove unused section

* Delete solution as per request

* Added solution with all the projects

Useful for global changes, i.e StyleCop or dependencies

* Add stylecop rules to project

Need workaround for an issue with GeneratePlatformNotSupportedAssembly

Put a comment on all rules that are enabled in dotnet core but not here.
Some rules are enabled here but not there.

* Fix all enabled rules in Core

* Use autogenerated instead of message suppression for Interop stuff

* Iot.Device.Bindings (the overall project) imports the base Directory.Props directly, so exclude for now

* Use #pragma warning disable instead of <autogenerated />