None intrusive change. New advanced option that allows the contents of the output folder to be exported as a zip file.

Add the following to the CLI Guide Table A.1. MTR CLI arguments
--exportZipReport This argument will create a reports.zip file in the output folder that contains the analysis output. Typically the reports, but also the CSV export files if requested. 

Web Ui Guide
Section 3.1 step 15 add Export reports zip: This option will create a reports.zip file in the output folder that contains the analysis output. Typically the reports, but also the CSV export files if requested. 

I have deliberately chosen not to update the Maven Plugin Guide. Nor does this feature have any impact on the IDE guides.