0.7.0

Add warning on ordering
Add delitem
Add len
Use provided iterators

0.6.0

Remove some junk lines
Tidy up examples in README

0.5.0

Fix description

0.4.0

Description in PyPi from README

0.3.0

Added to readme and tests
fixed defaults for get method

0.2.0

Better packaging details

0.1.0

0.1.0