Manager.all() and Manager.filter() did not function correctly as the _get_results method expected a tuple but received a list. Corrected this method to look for list as well.
Merge pull request #1 from Wozzyy/master

Accept list as well as tuple in all() and filter() methods to prevent returning NoneType.
Fixed #2 -- Make sure setup.py will work before dateutil is installed.

Thanks to stefanhenze for the report.
Fixed #3 - Cleaned up exception handling to match Xero docs.

Tests have been added for all exception types; where possible, based on actual responses from
the Xero servers.

Thanks to stefanhenze for the report.
Fixed #4 -- Added documentation on how to run the test suite.

Thanks to shamrin for the report.
Fixed #5 -- Corrected handling for non-ASCII data in XML responses.

Thanks to shamrin for the report and the draft patch.
Corrected README language which stopped in the middle of a
Fixed #6 -- Corrected examples in the README.

Thanks to dbar061 for the report.
Corrected packaging problem; bumped version to re-release.