initial take on immutability (Arrow.update)
update updated, ha
readme & setup updated for 0.2.1
merge of master into immutable
mutability removed, plural attributes shifted in purpose
readme update
readme update
merge of master into immutable
docs update
readme -> rst
Update README.rst
readme, docs update
update -> replace, fromdate, respect limits and accept timestamps, datetime and Arrows as valid datetime inputs where reasonable
readme update
readme update
readme update
readme update
docs, styles updated, Makefile updated
Update README.rst
docs update