fix repr method, normalize
add test for __repr__
Merge pull request #13 from fizista/ticket_fix_repr

Improved Polish localization, and fix for __repr__() inconsistency.
Add 'UNITED STATES' to the list of countries using US Dollars.

United States was missing from the list using USD currency.
Merge pull request #20 from hso/master

Add 'UNITED STATES' to the list of countries using US Dollars.  With a facepalm for missing the obvious; thanks to hso for the pull request.
Merge remote-tracking branch 'remotes/limist/master' into update

Conflicts:
	src/moneyed/classes.py

fix tests
repr better normalization