Merge git://repo.or.cz/git-gui

* git://repo.or.cz/git-gui: (27 commits)
  git-gui: Update German translation.
  git-gui: Do not munge conflict marker lines in a normal diff
  git-gui: Add a simple implementation of SSH_ASKPASS.
  git-gui: Add a dialog that shows the OpenSSH public key.
  git-gui: Mark-up strings in show_{other,unmerged}_diff() for localization
  git-gui: Show a round number of bytes of large untracked text files
  git-gui: Fix the blame viewer destroy handler.
  git-gui: Add a search command to the blame viewer.
  git-gui: Fix the blame window shape.
  git-gui: Fix switch statement in lib/merge.tcl
  git-gui: Fix fetching from remotes when adding them
  git-gui: Fix removing non-pushable remotes
  git-gui: Make input boxes in init/clone/open dialogs consistent
  git-gui: Avoid using the term URL when specifying repositories
  git-gui: gui.autoexplore makes explorer to pop up automatically after picking
  git-gui: Add Explore Working Copy to the Repository menu
  git-gui: Use git web--browser for web browsing
  git-gui: mkdir -p when initializing new remote repository
  git-gui: Add support for removing remotes
  git-gui: Add support for adding remotes
  ...

git-gui/lib/merge.tcl

@@ -40,6 +40,7 @@ The rescan will be automatically started now.
 		_O {
 			continue; # and pray it works!
 		}
+		_U -
 		U? {
 			error_popup [mc "You are in the middle of a conflicted merge.