* Merge master to dev (#4)
* Misc. clean-ups related to removing unneeded PowerShell Language Service code.
* Remove unneeded files and clean up remaining code.
* Enable file change tracking with Workspace and EditorSession.
* Setup standard src, test folder structure. Add unit test project.
* Actually stage the deletes. Update .gitignore
* Integrate SqlParser into the onchange diagnostics to provide error messages.
* Add tests for the language service diagnostics
* Initial implementation for autocomplete.
* Switch to using sys.tables for autocomplete
Move some code into a better class
* Delete unused csproj file.
* Add nuget.config to pickup SQL Parser nuget package
For some strange reason, the using statements don't seem to want to work
for the Message type. The full name has been used instead, but it's an
ugly workaround for the time being.
