Fix translation in italian

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replace railtie with engine
mv locales -> config/locales and remove initializer
Updates the Finnish localization to match en.yml

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Updates to pt-BR, ro
Merge pull request #95 from delphaber/patch-1

Fix translation in italian
Merge pull request #97 from matiaskorhonen/patch-1

Updates the Finnish localization to match en.yml
Version bump to 0.11.2
Regenerate gemspec for version 0.11.2
Merge branch 'simplify' of https://github.com/timoschilling/devise-i18n
Fix path to yml files in specs