Merge branch 'da/mergetool-meld' into maint

* da/mergetool-meld: mergetools/meld: make usage of `--output` configurable and more robust

Junio C Hamano committed Oct 29, 2014 at 10:35 UTC 9db18387056c713eca8f53bff3bb409d23117f1d

No changes.