#618654 by Steven Merrill, justinrandell, jim0203, quicksketch, and David_Rothstein: Fixed File and image fields are treated as temporary files and automatically deleted after six hours.

- Patch #694384 by aaron: typo: change default_widget() in file_field_info() to proper file_generic().

- Patch #652834 by yched, effulgentsia: changed Field formatters as render arrays to increase performance (and to clean-up the code).

- Patch #502190 by jhodgdon, stella, sun: hook implementation headers out of compliance with standards.

- Patch #629074 by sun: field widgets are not themeable due to missing CSS class names. Better CSS classes for fields.

- Patch #567064 by yched, sun: widgets done 'the easy way' have too many limitations. Removes more code than it adds!

- Patch #470242 by yched, bjaspan: fixed namespacing for bundle names to avoid users rendering their site unusable.

#560780 by quicksketch, ksenzee, Arancaytar, yched, and arianek: Added Image Field to image.module. Hellooooo, native image handling in core! :D

- Patch #572618 by effulgentsia, pwolanin, sun: all theme functions should take a single argument. Code clean-up and performance improvement. Woot.

#569072 by rcross and yched:  Clean field_attach_()* namespace by renaming and moving non-crud functions.

- Patch by #565496 by dropcube, pwolanin: changed Allow dynamic attaching of other types of stuff to render() structures.