Scripts/reports: updated doco: reference Tukairi

As per comments by @braddleybedoes
Merge pull request #175 from University-of-Auckland/develop-DS-usage-scripts

DS usage scripts - remote log fetching
Merge aaf-develop with merge commit for #175 into code-develop
Version: internal Tuakiri release 2.3.1-tuakiri2
Merge branch 'code-develop' into tuakiri-develop