sub-help: better use of awk, grep, and sed
sub-help: better use of awk, grep, and sed

brendanheywood/moodle-moosh,basecamp/sub,riethmayer/jan,jdevera/sub,zillow/sub,jdevera/sub,zubieta/nimble,brendanheywood/moodle-moosh,brendanheywood/moodle-moosh