updates lib/pill to support all relevant userspace marks
=? hav ?=(^ fil.lon)
:: XX this whitelist needs to be reviewed
::
- ?. ?= ?($css $hoon $json $md $txt $udon $umd)
+ ?. ?= ?($css $hoon $html $js $json $md $png $txt $udon $umd)
-.tyl
::
:: install only files with whitelisted marks
