Added IOC country codes

You can now convert back and fort from IOC to ISO country codes
New Greek and Russian translations
Bump version number for 2.0 final
Merge pull request #39 from Bounder/master

Added IOC country codes, thanks @Bounder
Update Japanese translations
fix bug in django-countries which was conflicting with django_dynamic_fixture when loading fixtures
use len(self.countries) instead
Merge pull request #42 from mo-mughrabi/master

fix bug in django-countries which was conflicting with third party libraries
Tests for len(countries)
Bump version to 2.1
Avoid early evaluation of lazy_ugettext

Fixes #43 -- thanks Bernie Sumption
Bump version number for release
Fix Python 3 compatibility
Allow tests to pass when STATIC_URL of a Django project is not '/static-assets/'
Ensure long_description in setup.py uses utf-8 encoding

Fixes #48
allow indexing and slicing
added "COUNTRIES_INCLUDE" to restrict list of countries.
removed unnecessary statement
renamed COUNTRIES_INCLUDE to COUNTRIES_ONLY
renamed test name