2.30.1
  - re-add mail icons
  - sharper print preview icons
  - remove shadows form some 16x16s
  - re-add text-x-preview (no clipping rectangle though) bug #615194
  - nautilus app icon fixes
  - new edit-delete metaphor (x). http://www.bomahy.nl/hylke/blog/remove-the-remove-icon/