Add explicit unlink to intermediate files from processors.

(thoughtbot/paperclip#1535)

Also, add integration tests for custom processor definition and unit
test for Paperclip.load_processor (thoughtbot/paperclip#1535).

... instead of `lib` of `lib/paperclip_processors`.
Fixes thoughtbot/paperclip#1534

Update docs badge in README

Describe workaround for false spoofing errors

Add a japanese translation file

Add pt-BR locale

Update README to reflect most recent gem version

Remove duplicated attribute :whiny.

documentation.

They recommend sending a block to the #read method to avoid loading
large objects into memory. See:
http://docs.aws.amazon.com/AWSRubySDK/latest/AWS/S3/S3Object.html

As described in issue #1470, Paperclip can sometimes raise undesired spoofing errors when working with custom extensions. This adds an example workaround in the README using the public API of the mime-types library that will resolve this issue in a way compatible with Paperclip.

 as the former is deprecated and throws a warning.

Syntax is not clear from current documentation.

Update inch-ci docs badge in README

Made indentation properly

File.exists? has been deprecated since Ruby 1.9.2

Rails.application.eager_load! instead of require

Fixes #1520

Update the URL of the docs badge to include it from inch-ci.org instead of inch-pages.github.io (the former being the successor of the Inch Pages project).

[ci skip]