Cleaning up unnecessary tracked files in git

website/.gitignore

website/bin/activate

website/bin/activate.csh

website/bin/activate.fish

website/bin/activate_this.py

website/bin/easy_install

website/bin/easy_install-2.7

website/bin/markdown_py

website/bin/pelican

website/bin/pelican-import

website/bin/pelican-quickstart

website/bin/pelican-themes

website/bin/pip

website/bin/pip2

website/bin/pip2.7

website/bin/pygmentize

website/bin/python

website/bin/python2

website/bin/python2.7

website/bin/rst2html.py