Fix CountryField import location in README

The old one no longer works in 2.0.
Merge pull request #33 from toofishes/compat-fixes

Fix CountryField import location in README
Add dist/ to gitignore
Remove redundant import
Change COUNTRIES_FLAG_STATIC to COUNTRIES_FLAG_URL

Made the parsing of this setting more useful, in that you can override
the entire url if needed.
Version 2.0 beta 2
Fix rst syntax error
Add tox test for README.rst
CountryField: Prevent problem where reconstructing a field with South leads to max_length being passed twice
Merge pull request #34 from matthiask/master

CountryField: Prevent problem where reconstructing a field with South le...
Bump version number
Add all missing flags
Remove unused an.gif (Netherlands Antilles) flag.

The Netherlands Antilles was divided into Bonaire, Saint Eustatius and
Saba (BQ), Curaçao (CW) and Sint Maarten (Dutch part) (SX).
Remove unused cs.gif (Czechoslovakia) flag

Czechoslovakia was divided into Czech Republic (CZ), and Slovakia (SK)
Deleted unused (non-iso coded) flags
Add check for missing flags when countries are updated
Updated German translation
Bump version number
Updated polish translation
Add Czech and Slovak translations, and update Greek