* Add projects for the runner and utilities

* added benview uploader

* added trace-file backup

* remove old scripts and tools

* Misc fixes

* Added a test-this-please jenkins job

This restores the ability to utter the following test phrases:

- test mac please
- test linux please

Utilize new archival options

Only archive when failing, rather than always.

Use the standard archive function for the dotnet-ci tools.

This was only previously necessary on Mac / Linux because of our Mono installation process.  This is no longer done now that we are on CoreClr.

Fixes #8553