Start of wrapper which changes UID
Trying another approach
Started documentation
Revert "Started documentation"

This reverts commit 0507e8a7494d32da137fc53ad050f898225f06db.
Started Documentation
allow running a test with de-escalated privileges
don't need to override mktemp() anymore
changing gid is no longer necessary
don't assume _trial_temp is the name of the temp directory; find it out instead
Fix merge issues
Merge remote-tracking branch 'origin/run-as-root-temp-96' into run-all-tests-as-root-96
Got rid of commented out line
Merge remote-tracking branch 'origin/run-as-root-temp-96' into run-all-tests-as-root-96
start on using an environnment variable for non-privileged username
Made a conditional less specific
default to nobody user
Use the nobody user by default
oops, left wrong default
No longer use a wrapper class / method instead
Fixed merge conflicts