- update to 0.1.8:
* Remove +/- chars from README.rst and ensure tox tests run using LC_ALL=C.
* Fix parsing of microseconds
* Correct negative timezone offsets
* Wow, it's alive! First update since 2007
* Moved over to https://bitbucket.org/micktwomey/pyiso8601
* Add support for python 3
* Switched to py.test and tox for testing
* Make seconds optional in date format
* Correctly raise ParseError for more invalid inputs
* Support more variations of ISO 8601 dates, times and time zone specs.
* Fix microsecond rounding issues
* Fix pickling and deepcopy of returned datetime objects
* Fix timezone offsets without a separator
* "Z" produces default timezone if one is specified
* Handle compact date format (forwarded request 204806 from dirkmueller)