Fix signup confirmation email
Update font-awesome-sass
Update Rails to 4.1.1 & bcrypt-ruby has been renamed to bcrypt.

* `bcrypt-ruby` now `bcrypt`

    Ref. https://github.com/rails/rails/commit/53f1ab523bbf4f1764e3e24f26c4ed1db61b69e7 and https://github.com/codahale/bcrypt-ruby/pull/86.
Merge pull request #26 from JuanitoFatas/update-rails-and-bcrypt

Update Rails to 4.1.1 & use plain bcrypt.
Update donate link
add zh-TW locale
Merge pull request #28 from 5xRuby/pr1

add zh-TW locale
.