2.2.2

• Expose Rails.application.assets_manifest

2.2.0

• Support Sprockets 2.8 through 3.x.

2.1.4

• Fix issues related config.assets.manifest option, including issues with assets:precompile Rake task.
• Ensure supplied asset paths don't contain "/assets/".
• Fix assets version to not depend in the assets host if it is a proc.

3.0.0.beta1

• Fix issues related config.assets.manifest option, including issues with assets:precompile Rake task.
• Ensure supplied asset paths don't contain "/assets/".
• Fix assets version to not depend in the assets host if it is a proc.

2.1.3

• Correct NameError on Sprockets::Rails::VERSION.

It turns out sprockets/railtie gets required directly, without ever
loading sprockets/rails.

2.1.2

• Fix the precompile checker to to use asset's logical path.
• Doesn't require depend_on_assset if any sprockets helper is used.

2.1.1

• Support Rails 3 applications. It was removed in the previous release
  but it was release inside a 2.1.0 by mistake.

2.1.0

• Drop support to Rails 3 applications.
• Respect Rails.public_path when computing the path to the manifest file.
• Restore config.assets.manifest option, which was removed in Rails 4.0.0.
  This change does not affect existing behavior if the option is not set.
• Respect asset_host and relative_url_root to invalidate cache.
• Assets not in the precompile list can be checked for errors by setting
  config.assets.raise_runtime_errors = true in any environment

2.0.1

• Allow keep value to be specified for assets:clean run with args
  for example assets:clean[0] will keep no old asset copies
• Fix javascript_include_tag/stylesheet_include_tag helpers when debug: => false is used.
• Fix issue when precompiling html.erb files. Fixes #45.