Added .NET implementation.
Explicitly added NuGet.exe to enable package restore.
Fixed C# hash symbol in title header in README.md
One more try to put a Hash behind the C in the title header in README.md
Merge pull request #31 from iperform-software/feature_dotnet_implementation

Feature dotnet implementation
Polished .NET details
Clean up
Changed C# to Go now C# support is added
Update README.md
Added missing semi-colons
Added missing ;
updated Python referer_parser to match Java version, added tests
update readme's
Use tox for testing
Allow referer_parser to load alternative JSON files.