8.0.0

All imports statements must be at the top of your file now, per CSS specification.
You should use postcss-reporter to see the warnings raised.

• Removed: async mode/option (now async by default)
  (#107)
• Removed: "bower_components" not supported by default anymore,
  use "path" option to add it back
• Removed: encoding option. Encoding can be specified in custom load option

postcssImport({
  load: function(filename) {
    return fs.readFileSync(filename, "utf-8")
  }
})

(#144)

• Removed: glob support
  (#146)

Globs can be implemented with custom resolve option

postcssImport({
  resolve: function(id, base) {
    return glob.sync(path.join(base, id))
  }
})

(#116)

• Changed: custom resolve has more responsibility for paths resolving.
  See resolve option
  for more information about this change
  (#116)
• Changed: support promise in transform option and undefined result will be
  skipped
  (#147)
• Changed: options.plugins are applied to unprocessed ast before imports
  detecting
  (157)
• Added: custom resolve function can return array of paths
  (#120)
• Added: custom syntax in imported files support
  (#130)
• Added: support custom load option
  (#144)
• Added: detect css extension in package.json main field
  (153)

Note:
_If you miss options/default behavior (glob etc), a new plugin will handle all
those things.
Please follow issue #145
_