Update hashing algorithm used to sign binaries (#519)
Update hashing algorithm used to sign binaries (#519)

* Update hashing algorithm used to sign binaries
* Add timestamp to the signing process

duncanpMS/sonar-msbuild-runner,SonarSource-VisualStudio/sonar-scanner-msbuild,SonarSource-VisualStudio/sonar-scanner-msbuild,duncanpMS/sonar-msbuild-runner,duncanpMS/sonar-msbuild-runner,SonarSource-DotNet/sonar-msbuild-runner,SonarSource/sonar-msbuild-runner,SonarSource-VisualStudio/sonar-msbuild-runner,SonarSource-VisualStudio/sonar-scanner-msbuild,SonarSource-VisualStudio/sonar-msbuild-runner