added mods entry
Merge branch '14-pqR-logo' into 16-tune
Merge branch '14-html' into 16-tune
Merge branch '15-extra-news' into 16-tune
Merge branch '14-misc-cleanup' into 16-tune
Merge branch '15-task-merging' into 16-tune
Merge branch '15-extra-news' into 16-tune
update directions in mods/README
Merge branch '14-html' into 16-tune
Merge branch '14-html' into 17
Merge branch '16-tune' into 17