new fn query-daily-bars-before
update fn query-daily-bars*
new fn in-order
update fn in-order?
new fn settle
new fn day-by-day
merge in master
new fn next-day
new fn util/next-day
new fn weekend?
update fn next-state
set actions to identity
add protocol DailyBarReader
data protocol move to core
extend-protocol bar reader writer
extend-protocol reader writer, ok
use reader
fix read-bars-le