Remove outdated push_github script.

doc/push_github

@@ -1,65 +0,0 @@
-# Make sure we start in the correct directory
-if ! [[ -d ../.git ]]; then
-  echo "Call this script from the docs dir."
-  exit
-fi
-
-installed_ver=`python -c "import scikits.image; print scikits.image.__version__"`
-if [ $installed_ver = "unbuilt-dev" ]; then
-   echo "Please build the scikit before generating the docs."
-   exit 1
-fi
-
-# Get current branch
-ref=$(git symbolic-ref HEAD 2> /dev/null)
-branch=${ref#refs/heads/}
-wd=`pwd`
-
-make clean
-make html
-rm -rf /tmp/scikits.image.docs
-cp -r build/html /tmp/scikits.image.docs
-cd ..
-
-# This file changes upon build, so we have to back it up,
-# otherwise git won't switch branches
-ignore_files="scikits/image/version.py
-              scikits/image/opencv/opencv_cv.so
-              scikits/image/opencv/opencv_backend.so
-              scikits/image/graph/spath.so"
-mkdir -p /tmp/_scikits_image_backup
-for f in $ignore_files; do
-  cp $f /tmp/_scikits_image_backup
-done
-git checkout scikits/image/version.py
-
-git checkout gh-pages || exit
-rm -rf ./*
-cp -r /tmp/scikits.image.docs/* .
-
-# github doesn't like directories starting with "_"
-sed -i 's/_static/static/g' `find . -name "*.html"`
-sed -i 's/_images/images/g' `find . -name "*.html"`
-mv _static static
-mv _images images
-for f in `find . | grep "./" | grep -v "\.git"`; do
-   git add $f
-done
-
-echo "--------------------------------------"
-git status
-echo "--------------------------------------"
-
-echo "***"
-echo "*** These changes are about to be committed.  Press Ctrl-C to abort."
-echo "*** Press enter to continue."
-read
-
-git commit -m "Update docs."
-git push origin gh-pages
-git checkout $branch
-
-for f in $ignore_files; do
-  cp /tmp/_scikits_image_backup/`basename $f` $f
-done
-