Cleanup and SDK update (#117)

* Cleanup and SDK update

* Bump setup dotnet action version

* Remove errant space

Bump Microsoft.NET.Test.Sdk from 17.1.0 to 17.3.0 (#83)

Bumps [Microsoft.NET.Test.Sdk](https://github.com/microsoft/vstest) from 17.1.0 to 17.3.0.
- [Release notes](https://github.com/microsoft/vstest/releases)
- [Commits](microsoft/vstest@v17.1.0...v17.3.0)

---
updated-dependencies:
- dependency-name: Microsoft.NET.Test.Sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Bump RobotsExclusionTools

Simplify GitHub nuget push

With no symbols being generated, no reason to have the symbol skip flag

More test tweaks to pass CI

Merge pull request #24 from AlexRadch/AllCulturesTests

Fixed parsing of DateTime and Double

Updated image to VS 2019

0.3.0 Released

Version 0.2.0 release

Converted to .Net Standard 2.0