Adjusted appearance of settings on content type form. Fixed query generation of OR terms in WHERE clause. #249842: Fixed compatibility with cck_field_perms module.

Major updates, including feature additions and bug fixes. #235429: Added link to duplicate content in error message. #352031: Added hook_uninstall support. #338851: Added support for node language as query field and scope. #326795: Improved compliance with coding standards.

#250496 by rssaddict: Removed all database-specific code. #234821 by sigsby: Check for content.module before CCK-dependent code.

Added single node scope. Improved error messages. Verified support for node and user reference fields. Better handling for empty values.

Initial commit of unique_field module. This module provides an option to require that node titles or CCK field values are unique.