* The 'maint' branch has these fixes since 0.6.3:
Shawn O. Pearce (4):
git-gui: Allow committing empty merges
git-gui: Revert "Don't modify CREDITS-FILE if it hasn't changed."
git-gui: Revert "git-gui: Display all authors of git-gui."
git-gui: Allow 'git gui version' outside of a repository-- Shawn.