The Omni Group has released OmniOutliner 4.0.4, with a fix for printing with manual page breaks, a solution for crashes when zooming, corrections to a number of documentation typos, and correct menu options when not running the Pro version. ($49.99 new, free update, 45 MB, release notes)
Hide TextExpander in the Dock
If you don't want to see TextExpander's icon in the Dock and the application switcher, you can remove it. Just open TextExpander > Preferences > Appearance, and select Hide TextExpander Icon in Dock. You'll still be able to access TextExpander from its menubar icon.