unique_field 6.x-1.3

This release includes a new feature and several bug fixes.

Changes since 6.x-1.2 include:

• Added support for taxonomy terms as content that must be unique. (#227254: Unique dependant on taxonomy term)
• Validation should be skipped when deleting a node. (#670726: Deleting a node with duplicate fields is not possible)
• Fixed strings for translation. (#651308: The word "here" is not translatable)
• Fixing settings logic for single-node scope. (#652652: Can't use author or language with single node scope)
• Improved compliance with coding standards and error checking.
• Added documentation through hook_help.