Remove -preview tag for official .NET 5 support (microsoft#161)

Update official build pipeline for .NET 5 (microsoft#159)

Added a new parameter to ignore special treatment of the main project (…

…microsoft#153)

Users can specify `--IgnoreMainProject` to have the "main" project fall under the folder hierarchy.

Log error from dotnet --info (microsoft#156)

Catch AggregateException when logging telemetry (microsoft#150)

Fixes microsoft#149

Fix parsing of bad ProjectGuid (microsoft#148)

A bad ProjectGuid is rejected with an unhandled exception.  Log an error and exit with a non-zero exit code instead.

Improve Corext experience (microsoft#147)

Log an error if MSBuild 14 or below is in use
Log an error if VS can't be found
Fix case when -vs argument is ignored

Fixes microsoft#143

Ignore PlatformNotSupportedException when sending telemetry (microsof…

…t#146)

Fixes microsoft#145

Update telemetry names (microsoft#142)

Fix telemetry crash (microsoft#141)

Stop sending PII property that causes crash on .NET core