3.10.1

Bug fixes:

• fix handling of downstream testing when downstreams don't exist yet (e.g. bootstrapping) #2860
• fix handling of downstream testing in tandem with --output-dir or --croot (add locations as file:// urls) #2860
• fix improperly escaped entries in cran template. Clean up unnecessary changes. #2861

Contributors:

• @mingwandroid
• @msarahan