What's the difference between Globalize.with_locale and I18n.with_locale?

What's the difference between Globalize.with_locale and I18n.with_locale?

References

Reference NO 1

http://stackoverflow.com/questions/15188258/whats-the-difference-between-globalize-with-locale-and-i18n-with-locale

Reference NO 2

http://stackoverflow.com/questions/tagged/globalize3

Reference NO 3

https://github.com/svenfuchs/globalize3

Reference NO 4

http://guides.rubyonrails.org/v2.3.11/i18n.html

Reference NO 5

http://blog.localeapp.com/

Reference NO 6

http://i18ngal.blogspot.com/

Reference NO 7

http://www.multilingual.com/articleDetail.php?id=1108

Reference NO 8

http://www.testinggeek.com/internationalization-testing