[PATCH 0/3] Improvements to mergetool-lib

This small series adds Beyond Compare 3 as a diff / merge tool and performs some minor improvements.

Sebastian Schuberth (3):
  mergetool--lib: Sort tools alphabetically for easier lookup
  mergetool--lib: Add Beyond Compare 3 as a tool
  mergetool--lib: Add the proper executable name for ECMerge

 Documentation/git-difftool.txt         |    4 +-
 Documentation/git-mergetool.txt        |    4 +-
 Documentation/merge-config.txt         |    8 +-
 contrib/completion/git-completion.bash |    2 +-
 git-gui/lib/mergetool.tcl              |  101 +++++++------
 git-mergetool--lib.sh                  |  243 +++++++++++++++++---------------
 6 files changed, 195 insertions(+), 167 deletions(-)