Added a failing test case for error method, it just doesn't show the
custom error message when using:

```
error 404 do
  'my 404'
end
```

it does work when using `not_found`
Update Twitter Bootstrap
Custom error - I18n these!
Color error's icon :D it's cool :P
Update translate with custom title
Refactor errors: i18n  !!!! THX @dariocravero
fixtypo
Merge pull request #1156 from WaYdotNET/final-admin

Custom error - I18n these!
Fix Russian translation. Исправления в русском переводе
Fix translation for ja
Fix typo in admin locale file
Change wording translation for ja
Fix typo in admin ja locale
Merge pull request #1160 from tyabe/fix_admin_locale

Fix admin locale file
FIX: env-shebang typo in padrino-performance.gemspec
Merge pull request #1162 from lenzcom/master

FIX: env-shebang typo in padrino-performance.gemspec
Sequel also needs migrations to be run
Fixed sequel showing all fields as errored when it shouldn't
Lowercase custom error text
Refactored login's CSS structure to simplify it. Also, renamed padrino-logo.png to logo.png