Update installing-the-cli.md

Description for installing on Windows updated from #1820. Description developed using Windows 7 64-bit, so other versions of Windows may differ slightly.
Fix typo in getting-started-with-go
Update installing-the-cli.md

Updated to reflect the change to the Windows install files
Update C# docs for more detail
Merge pull request #67 from jwood803/update-csharp-doc

Update C# docs for more detail
Merge pull request #66 from nikai3d/patch-1

Fix typo in getting-started-with-go
Merge pull request #65 from Dangthrimble/patch-1

Update installing-the-cli.md