#517814 by jmstacey, justinrandell, pwolanin, drewish, Jody Lynn, aaron, dopry, and c960657: Converted File API to stream wrappers, for enhanced private/public file handling, and the ability to reference other storage mechanisms such as s3:// and flicker://.

#371374 by quicksketch, drewish, eojthebrave, and dopry: ImageCache UI in core. Hell yeah! :D Resizable, scalable, croppable, grey-scalable, rotatey images for all.

- Patch #493746 by JohnAlbin, ultimateboy, moshe weitzman: Enhance drupal_attributes() for multiple valued values.