Attachment Taxonomy Support provides good support for system and attachments in WordPress versions WordPress 3.5+..
In versions of WordPress subsequent to 3.5 it just registers 'attachment category and 'attachment tag taxonomies...
Upload Attachment Taxonomy Support plugin to WordPress plugins folder wp-content plugins or install it via WordPress admin.
Then activate it from the plugin admin page...
Browse the code recheck out SVN repository or subscribe to the development log RSS....
Disable admin configuration in WordPress 3.5+ as taxonomies are now supported natively and system workflow has changed...
Ensure admin. js is loaded system pages..
Added domain to text dangles in setup taxonomies...
Enqueue author well and only when required..
Added support for relational taxonomies...
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