Restructured Linqpad samples and added extensibility and logging samples
Changed .nuspec file tags to include Active Directory
Added Linqpad information to readme.md as another option
Changed syntax in examples slightly
Added support for executing stored procedures through an ADO.Net type provider
Updateded Linqpad samples to include ADO.Net data access
Fixed test playground to not crash CI
Updated Linqpad samples to have less errors
Tear down the WCF context so that the sample can be re-run