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

* git://repo.or.cz/git-gui:
  git-gui: use +/- instead of ]/[ to show more/less context in diff
  git-gui: Update french translation
  git-gui: Switch keybindings for [ and ] to bracketleft and bracketright

diff --cc git-gui/git-gui.sh
Simple merge

diff --cc git-gui/po/fr.po
Simple merge