Restored missing graphic source file.
Added new document icon source file.
Added new icons to project.
plist changes and document types.
Added new credits to App Info window.
Improved sandboxing.
Fixed bad OptionsPane layout in Preferences nib.
Tweaked the controller for the options pane component.
Improved callback handling from TidyLib.
Removed old source images.
Removed help folder. It's not any use yet, and it's a 10.2 vestige.