Update readme (again) for v1.5.2

Author: DustinCampbell

README.md

@@ -23,6 +23,8 @@ The C# extension is powered by [OmniSharp](https://github.com/OmniSharp/omnishar
 * Ensure diagnostics are cleared in files when they are no longer needed. ([#858](https://github.com/OmniSharp/omnisharp-vscode/issues/858))
 * Enqueue requests for diagnostics in visible editors when the extension starts up. ([#843](https://github.com/OmniSharp/omnisharp-vscode/issues/843))
 * Provide fallback URLs for debugger downloads. ([#930](https://github.com/OmniSharp/omnisharp-vscode/issues/930))
+* Properly require .NET Framework 4.6 in the OmniSharp.exe.config file to ensure that the user is displayed a dialog on Windows machines that don't have .NET Framework 4.6 installed. ([#937](https://github.com/OmniSharp/omnisharp-vscode/issues/937))  
+* Fix issue with installing on non-English installations of Windows. ([#938](https://github.com/OmniSharp/omnisharp-vscode/issues/938))
 * Display platform information when acquiring runtime dependencies. ([#948](https://github.com/OmniSharp/omnisharp-vscode/issues/948))
 
 ### What's New in 1.5.1