Changes since 7.x-1.0-alpha6:
- by joachim: Added report page showing overview of reference fields.
- #2228669 by joachim: Fixed hook_help() targeting any path ending in 'tools'.
- by joachim: Changed logic for single field clone hook_help() to be simpler.
- #2211007 by joachim: Fixed assumption that a bundle object has a 'type' property.
- by joachim: Fixed export link in field admin UI not working when another module appends further items to the table.