copy babel.support doctests as unit tests
copy babel.core doctests as unit tests
copy babel.dates doctests as unit tests
copy babel.localedata doctests as unit tests
move function to module level; fix doctest
copy babel.numbers doctests as unit tests
copy babel.plural doctests as unit tests
copy babel.util doctests as unit tests
copy babel.messages.catalog doctests as unit tests
copy babel.messages.frontend doctests as unit tests
copy babel.messages.plural doctests as unit tests
no useful doctests in extract, mofile, pofile
remove test suite factories
don't run doctests any more
Merge pull request #17 from mgax/doctests-to-unittests

Doctests to unittests