Use astronomical notation for Julian calendar
Add dublin and julianday converters

add datetime converters for jdc, dc

Assume UTC for naive datetimes in julianday conversion
add monthcalendar functions

julian, indian civil, islamic, persian, hebrew
Slightly different mayan api
radically simplify FR calculations
schematic systems for the french republican

rely on ephem for this
add FR day converter
Remove unused, useless timelist manipulator func
move Jewish months to hebrew file
move nth_day_of_month to utils
Expand readme on subject of weekdays
use calendar.isleap
bump version