Initial commit of uc_paypal_buttons module. This module adds PayPal Buy Now or Subscription buttons to Ubercart products.

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.