Merge branch 'sv/t7001-modernize'

Test script modernization. * sv/t7001-modernize: t7001: use `test` rather than `[` t7001: use here-docs instead of echo t7001: put each command on a separate line t7001: use '>' rather than 'touch' t7001: avoid using `cd` outside of subshells t7001: remove whitespace after redirect operators t7001: modernize subshell formatting t7001: remove unnecessary blank lines t7001: indent with TABs instead of spaces t7001: modernize test formatting