Added email and url types to input's css.
Translated 'File' in pt-br locale
Added .children class to ul in pages#index to prevent js error when using another ul inside pages li.
Added ãõÃÕ to the slugify function in application.js
Swedish locale
Allow Unicode accent characters in slug name
Merge pull request #194 from pbjorklund/swedish_locale

Swedish locale
swedish locale
Merge pull request #195 from brokenladder/unicode_accents

Allow Unicode accent characters in slug name
Version bump to 1.6.21
Regenerate gemspec for version 1.6.21
handling file.type as well as file.content_type when ajax uploading files
Merge pull request #200 from derek-watson/master

Fixed AJAX uploads in Chrome and newer Firefox
Version bump to 1.6.22
Regenerate gemspec for version 1.6.22
Corrected typo for dimensions attribute in File model.
Merge pull request #201 from bgilham/master

Corrected typo for dimensions attribute in File model.
Version bump to 1.6.23
Regenerate gemspec for version 1.6.23
added russian translation