Fix git-push-mac to try master branch first.

So that there will not be so many branches, also, this way, I hope I
can make contributions.
Add full screen toggle under sawfish.

Make self built emacs behave like debian system emacs.
Fix git-need-push, as I am retiring from-mac push
Fix emacs org-export script to be more colorful.
Add a little log for git-notify-push
Fix start-debian.sh

Fix mm

Fix auto proxy
Add allinonegest into my github config