always only load locales/en/*.yml, never locales/en.yml
don't attempt to download 'en.yml' from transifex
bundle english locale to tmp/en.yml instead of config/locales/en.yml - that way there can be no confusion about which file is being used.
bring back the pluralized request translations
Merge pull request #58 from Crabgrass/feature/4299-translations

translation stuff